Teletype Corp. Maintenance, Installation, Operation, and Parts Publications

Yes, it is a really long page - just use "control-f" to search for items of interest.
Note - Wiring Diagrams have been moved to a separate page - I may move other sections later....

Go to Teletype Corp. Bulletins & Manuals 29B to 577M (theory, adjustments, lubrication, etc.)

Go to Teletype Corp. Parts Bulletins 1008B to 1217B (parts)

Go to Teletype Corp Specifications 5017s to 62979s

Go to Bell System Practices BSP 103-800-100TC to 592-803-800TC (TTY theory, adjustments, lubrication, parts, etc.)

Go to Bell System Practices BSP P31.301 to P96.022

Go to Wiring Diagrams - List & Downloads


Some additional TTY manual sources


Miscellaneous TTY Manuals


With many many additions thanks to Jim Haynes (/manuals/jh/)

Contents Abbreviations:

  • A - Adjustment
  • M - Complete Technical Manual
  • T - Theory or Principles of Operation
  • D - Description & Use
  • P - Parts List
  • I - Installation
  • MA - Maintenance
  • DR - Disassembly and Reassembly
  • L - Lubrication
  • OM - Operator's Manual
  • TS - Trouble Shooting 
  • WD - Wiring Diagrams
  • S - Servicing
  • - - means unsure, probably M

Publication Note Contents Download Equipment - Abbreviations denote the Teletype Unit Code Prefix or Special Features
Teletype Corp. Bulletins - (later Bulletins were composed of relevant BSP publications listed below)
29B (1942) - index    link, link M15, M19, M14 Instruction Manual
103B - A    link Transmitter Unit Adjustments, for transmitters with one pair of magnets
108B     - D, A, L    link Five Unit Tape Perforator
109B     - D    link 12 Type Bar Page Printer, Model 12 Description
110B     - A    link 12 Type Bar Page Printer, Model 12 Adjustments
111B     - -    link, link, link, link Morkrum Multiplex Printing Telegraph System
112B     - D, WD    link, link, link Morkrum Multiplex Printing Telegraph System
113B     - A    no link Transmitter Unit Adjustments, for transmitters with two pairs of magnets
116B     - -    no link Automatic Speed Control - Transmitting and Receiving Distributors
118B     - A    no link Care and Adjustment of Teletype Polar Relays
120B     - A    link Polar Relays, Care and Adjustment (thanks to Don House)
121B     - A    no link Multiplex Auto Control Relay Adjustments (for units using two relays)
125B x D, A    link Wheatstone Tape Perforator, Description & Adjustments (1937)
- thanks to Tom Tillson
126B     - D    link Description, Type Bar Tape Printer, Model 14
127B     - A    link Adjustments, Type Bar Tape Printer, Model 14
136B     - D, A    no link Description and Adjustments, Typewheel Tape Printer (Ticker)
137B     - D, A    no link Description and Adjustments, Typewheel Tape Printer (Ticker)
 - Serial numbers above 1000 (Model 23?)
138B (1958) - A    link Adjustments, Type Bar Page Printer, Model 15
139B     - D, A    link Description and Adjustments, Multiplex Tape Printer (W.U. 21-A)
141B     - D, A    link Description and Adjustments, Transmitter Distributor
143B     - D, A    link Description & Adjustments of the Reperforator (Model 12)
144B     - D    link, link, link Description, Type Bar Page Printer, Model 15
145B     - A    no link Multiplex Auto Control Relay Adjustments (for those units using one relay)
147B     - A    link Adjustments, Nontyping Reperforator
148B     - -    no link Perforator Transmitter
155B     - D, A    no link Description and Adjustments, Start-Stop Regenerative Repeater
156B - D    link 24 Description of the Type Wheel Page Printer (Model 24)
158B (1938)  - D    link 26 Description of the Type Wheel Page Printer (Model 26)
159B     - A    link 26 Adjustments, Type Wheel Page Printer, Model 26
159B (489EE) - A    link 26 Additions/Corrections to 159B
160B     - A    link 20 Adjustments, Type Bar Page Printer, Model 20
161B     - D    link 20 Description, Type Bar Page Printer, Model 20
162B     - D    link 14 & 20 Description, Single Magnet Reperforator, Model 14 & 20
163B     - D, A    link Description and Adjustments, Type Bar Tape Printer 
 - (Multiplex 7-unit RCA code, similar to W.U. 21-A)
164B     - -    no link Tape Perforator
165B     - A    link 14 Adjustments, Typing Reperforator (Model 14)
166B     - D, A    link 15 Perforator Transmitter, 15 type
167B     - D, A    link GPE Description and Adjustments, Tape Perforator (Five Unit) (GPE)
170B     - -    no link Multiple Transmitter Distributor and Base
171B     - -    no link Typing Reperforator
172B     - D    link 14 Description, Typing Reperforator (Model 14)
175B     - -    no link Single Unit Transmitter and Base
176B     - -    no link Translator Unit, Receiving Distributor and Panel
178B     - -    no link Reperforator Transmitter Distributor (FRXD) - superseded by 203B
181B - M    no link Signal Distortion Test Set (DXD)
182B     - D, A    link Description and Adjustments, Multiplex Start-Stop Extensor Set
183B     - -    no link Portable Signal Distortion Test Set
184B - D, A    link Portable Distortion Test Set (ED51)
185B     - -    link Multiple Transmitter Distributors and Base (MXD8, MXD9. MXB8)
186B     - -    no link Two Channel Start-Stop Transmitter Distributor
187B - D, A    no link Signal Distortion Test Set and Test Message Distributor (Code Disk Operated) (ED)
189B     - -    no link XD79 and XD95 Distributors
192B     - -    no link Teletype Automatic Wheatstone Perforator Set
193B     - -    no link Reperforator Transmitter Distributor
195B     - D, A    link Description and Adjustments, Reversible Transmitter (X18 and X19)
197B     - -    no link Multiple Reperforator Set
198B     - A    no link 27 Type-Wheel Page Printer Adjustments
199B     - A    no link Simplex-Diplex Converter Adjustments
200B     - M    link, link 31 Tape Printer - also see addenda
201B     - -    no link Sequential Control System (SECO)
202B     - D    link 14  Reperforator Transmitter (Model 14) (FRXD 9 & 10) description
203B     - -    link Tape Perforator (or Reperforator Transmitter) (FRXD)
204B     - D, A    no link Description and Adjustments, Sequential Selector
210B     - -    no link Sequential Selector
211B     - -    no link Multiple Reperforator Transmitter
213B     - D    link, link Description, Sequential Selector (BS6) 
215B - M    link, link, link High Speed Tape Punch Set (BRPE, BRPEB)
216B xxx D, T    link, link 28 Page Printer Set (LP, LK, LB, LAC)
217B (1953) xxxx A, L    link 28 Page Printer Set (LP, LK, LB, LAC, LBAC, LPC)
217B (1964) x A, L, DR    link 28 Page Printer Set (LP, LK, LB, LAC, LBAC, LPC)
220B     - -    no link Typing Reperforator
221B     - -    no link Multiple Transmitter Distributor and Base
222B     - -    no link Monoplex
225B x D, T    no link 28 Printer Set (RO) (Stunt Box C.A.A.)
228B - -    no link Test set prototyped for Signal Corps, not produced
229B - -    no link Test set prototyped for Signal Corps, not produced
230B - -    link Test set prototyped for Signal Corps, not produced
234B x M    link Multiple Wire Distributor (LD)
235B (1958) xx A, L    link 28 Transmitter Distributor (LX, LXD, LXDB, LXDC)
235B (1963) x A, L    link 28 Transmitter Distributor (LX, LXD, LXDB, LXDC)
235B (1968) x A L, D, T    link 28 Transmitter Distributor (LXD, LXDB, LXDC, LMXB, LX)
242B - D, T    link 28 Transmitter Distributor (LBXD, LBXB, LBXC) (Multi-Contact-Fixed Head)
243B x A, L    link 28 Transmitter Distributor (LBXD, LBXB, LMXB, LCXB, LBAC) (Multi-Contact Fixed Head)
244B - D, T    link 28 Multi-Magnet Reperforator (LARP, LARB)
245B - A, L    link 28 Multi-Magnet Reperforator (LARP, LARB)
246B xxxxx D, T    to be scanned 28 Typing Reperforator Sets (LPR, LRB, LRC, LT)
246B (1970) x D, T    link 28 Typing Reperforator Sets Change 2
573-102-100TC KTR & ROTR
573-118-100TC Typing Reperforator
573-121-100TC Typing Reperf Keyboards & Bases
573-133-100TC LESU
573-135-100TC Typing Reperf Enclosures
247B xxxxxxx A, L    link 28 Typing Reperforator and Tape Printer Sets (LPR, LRB, LRC, LT, LTP, LTRK, LMRB, LBAC)
248B x A, L    link 28 Tape Handling Stand and Reperforator Transmitter Base (LTHS, LRXB, LBAC)
249B (1958) xxx D, T    link 28 ASR Perforator Transmitter (LAK, LPE, LCXB, LAAC) (Units Peculiar to ASR Sets) 
249B (1967) xxx D, T    link 28 ASR Perforator Transmitter (LAK, LPE, LTPE, LCXB, LRB, LAAC) (Units Peculiar to ASR Sets) 
250B (1958) xx A, L    link 28 ASR Perforator Transmitter (LAK, LPE, LAAC, LTPE) (Units Peculiar to ASR Sets) Change 1
250B (1962) - A, L    link 28 ASR Perforator Transmitter (LAK, LPE, LAAC, LTPE) (Units Peculiar to ASR Sets) Change 3
250B (1968) xxx A, L, DR, D    link 28 ASR Perforator transmitter (LAK, LPE, LTPE, LCXB, LRB, LAAC) (Units Peculiar to ASR Sets) Change 6
- see link for index to individual BSP documents
251B x D, T    link M28 Transmitter Distributor (LAXD) (Pivoted Head, Multi-Contact)
252B xx A, L    link M28 Transmitter Distributor (LAXD) (Pivoted Head, Multi-Contact)
253B xx D, T    link M28 Transmitter Distributor (LCXD) (Pivoted and Fixed Head, Multi-Contact)
254B x A, L    link M28 Transmitter Distributor (LCXD) (Pivoted and Fixed Head, Multi-Contact)
255B - D, T    no link M28 Non-Typing Reperforator (LRPE)
256B x A, L    link M28 Non-Typing Reperforator (LRPE)
257B - M    no link M28 Tape Splicer (LTS)
258B xxx D, T    link M28 Transmitter Distributor (LXD, LXDB, LXDC) - Superseded by 235B
259B - D, A    no link Polar Relay (33RY and 34RY)
260B - M    no link M28 lightweight KSR - TT-190/TGC
261B     xx D, T, M, P    link Stroboscopic Test Set (LSS)
262B - M    no link M28 lightweight KSR - TT-242/UG Model B vol 1, 2
263B - M    no link 4 channel multiplex terminal equipment (AN/UGC-1?)
264B - M    no link RLCU200 Routing line control unit
265B - M    no link AN/UGC-3 16 channel time division multiplex terminal equipment
266B - M    no link AN/UGA-1 terminal equipment
267B - M    no link Tape Reader Set (CX)
268B - M    no link FAA Automatic Data Interchange System (ADIS) Vol 1
269B (1961) - M    link M28 Projector Set,  Change 1
270B Vol. 1 x M    to be scanned 28 TTY Sets CRITICOMM (ASR, KSR, RO) 
NAVSHIPS 0967-LP-972-7010 (93788 vol 1)
270B Vol. 2 x P    to be scanned 28 TTY Sets CRITICOMM (ASR, KSR, RO) 
NAVSHIPS 0967-LP-972-7020 (93788 vol 2)
270B Vol. 3 xx WD    to be scanned 28 TTY Sets CRITICOMM (ASR, KSR, RO) 
NAVSHIPS 0967-LP-972-7030 (93788 vol 3)
271B Vol. 1 x M    to be scanned 28 RT Sets and Tape Relay Equipment Groups (Transmitting, Monitoring, Receiving) - NAVSHIPS 93789 v1
271B Vol. 2 x P    to be scanned 28 RT Sets and Tape Relay Equipment Groups (Transmitting, Monitoring, Receiving) - NAVSHIPS 93789 v2
271B Vol. 3 x WD    to be scanned 28 RT Sets and Tape Relay Equipment Groups (Transmitting, Monitoring, Receiving) - NAVSHIPS 93789 v3
272B - M    no link 28 and 35 Answer Back Unit (LABD)
273B Vol. 1 - M    link, link Superseded by 309B Vol. 1 (M32) Superseded by 310B Vol. 1 (M33)
273B Vol. 2 - M    link, link Superseded by 309B Vol. 1 (M32) Superseded by 310B Vol. 1 (M33)
275B Vol. 1 x M    link 28 Torn Tape System  Technical Manual - NAVSHIPS 94158 v1
275B Vol. 2 x WD    to be scanned 28 Torn Tape System Wiring Diagrams - NAVSHIPS 94158 v2
276B - M    no link 28 Receiving Selector Set (LRS)
279B - M    link High Speed Tape Punch (DRPE)
280B Vol. 1 - M    link 35 Page Printer Set (ASR)
280B Vol. 2 - M    link 35 Page Printer Set (ASR)
281B Vol. 1 - M    link, link 35 Page Printer Set (KSR, RO)
281B Vol. 2 - M    link, link, link 35 Page Printer Set (KSR, RO)
282B - M    no link 35 Receive-Only Typing Reperforator (LPR, LRB, LRC, LT)
283B - M, P    no link 35 Keyboard Tape Punch (LKPE, LKTP, LKPC)
284B x M    link 28 Compact KSR & RO Sets (NAVSHIPS 0967-059-9010)
285B Vol. 1 - M    link High Speed Tape to Tape System (TYPE 1 and 2)
285B Vol. 2 - WD    no link High Speed Tape to Tape System (TYPE 1 and 2)
286B - M    no link Data Analysis of Reorder Traps Dart System
287B Vol. 1 - M    link 35 Data Communications Set (ASR)
287B Vol. 2 - M    link 35 Data Communications Set (ASR)
288B - M    link 28 Tape Printer (Stock Ticker) (LP, LB, LPC, LMU)
289B - M    no link 32 and 33 Self-Contained Keyboard (UK)
290B - M    no link 35 Transmitter Distributor Set (LXD, LXDB, LBXD)
291B - M    no link 35 Automatic Send-Receive Set (Circuit Switching) (ASR)
292B Vol. 1 - M    no link Telespeed Tape to Tape System (TYPE 5)
292B Vol. 2 - WD    no link Telespeed Tape to Tape System (TYPE 5)
293B - M    no link Selector Magnet Drivers
294B - M    no link 28 and 35 Multi-Magnet Non-Typing Reperforator Set (LARP) (Early Design M28 Covered by 244B and 235B)
295B xx M, P    to be scanned Motor Units (MU, LMU, YMU)
295B (12/70) x M, P    link Motor Units (MU, LMU, YMU)
296B - M    no link 35 Multiple Wire Distributor
297B (Preliminary) - M    no link Discrete Calling Generator (DCG)
298B - M    no link 28 Keyboard Send-Receive (KSR) and Receive-Only (RO) Teletypewriter Sets TT-470/UG and TT-471/UG
299B - M    no link 24-Hour Timer
300B - M    no link 35 Data Preparation Set
301B - D, T, A, L, DR    no link High Speed Tape Reader (DX Type) 
302B Vol. 1 - M    link Master and Supplementary High Speed Tape Sender and High Speed Tape Receiver for the Multiple Address Processing System (MAPS)
302B Vol. 2 - WD    no link MAPS Tape Sender
302B Vol. 3 - WD    link MAPS Tape Sender & Receiver
302B/RF Vol. 4 - M    link MAPS Sender & Receiver with RFI Features
302B/RF Vol. 5 - WD    no link MAPS Sender with RFI Features
303B - M, A, D, DR, 
I, L, P, T 
   no link 32TAM Receive-Only (RO) Teletypewriter Set
306B - M    link 35 "CARDATA" Reader (LEXD) and Feeder (EPCF)
307B Vol. 1 - M    no link "TELESPEED" Tape-to-Tape Systems with Error Detection and Correction - Type 4 Sender
307B Vol. 2 - WD    no link "TELESPEED" Tape-to-Tape Systems with Error Detection and Correction - Type 4 Sender
308B Vol. 1 - M    no link "TELESPEED" Tape-to-Tape Systems with Error Detection and Correction - Type 4 Receiver
308B Vol. 2 - WD    no link "TELESPEED" Tape-to-Tape Systems with Error Detection and Correction - Type 4 Receiver
309B Vol. 1 - D, I, L, T, DR    link 32 Teletype Sets (KSR, RO, ASR)
309B Vol. 2 - A    link 32 Teletype Sets (KSR, RO, ASR)
310B Vol. 1 - D, I, L, T, DR    link, link 33 Teletype Sets (KSR, RO, ASR)
310B Vol. 2 - A    link, link, link 33 Teletype Sets (KSR, RO, ASR)
311B Vol. 1 x M, WD   to be scanned 28 KSR & RO (NAVSHIPS 0967-173-7010) 
311B Vol. 2 x P    to be scanned 28 KSR & RO (NAVSHIPS 0967-173-7020) 
311B/RF Vol. 3 - D, I. T, P    link 28 KSR & RO w/ RFI (NAVSHIPS 0967-173-7030) 
311B/RF Vol. 4 x WD    to be scanned 28 KSR & RO w/RFI (NAVSHIPS 0967-173-7040) 
312B Vol. 1 x D, T, WD    to be scanned 28 ASR (NAVSHIPS 0967-173-6010) 1967
312B Vol. 2 x A, L    to be scanned 28 ASR (NAVSHIPS 0967-173-6020) 1967
312B Vol. 3 x P    to be scanned 28 ASR (NAVSHIPS 0967-173-6030) 1967
312B/RF Vol. 4 - P    no link 28 ASR w/RFI (NAVSHIPS 0967-173-6040) 
312B/RF Vol. 5 - WD    no link 28 ASR w/RFI (NAVSHIPS 0967-173-6050) 
314B - M    link 28 Manual Message Address Segregator VSL578
316B - -    no link 37 Receive-Only Set for Switched Network Service
317B Vol. 1 - D, I, T    no link 37 KYBD Send-Receive (KSR) Set for Switched Network Service
317B Vol. 2 - MA    no link 37 KYBD Send-Receive (KSR) Set for Switched Network Service
318B Vol. 1 - D, I, T    no link 37 Auto. Send-Receive (ASR) Set for Switched Network Service
318B Vol. 2 - A, TS    no link 37 Auto. Send-Receive (ASR) Set for Switched Network Service
318B Vol. 3 - L, D&R    no link 37 Auto. Send-Receive (ASR) Set for Switched Network Service
319B - M    no link High Speed Tape Receiver Sets (DRPE Type)
320B     - -    no link 35 Keyboard Send Receive Tape Printer Set
321B Vol. 1 - D, T, I, L, DR    no link 28 Trans-Distr Set (Single Contact LXD) (NAVSHIPS 0967-173-8010) 
321B Vol. 2 - A, P    no link 28 Trans-Distr Set (Single Contact LXD) (NAVSHIPS 0967-173-8020) 
321B/RF Vol. 3 - D, P, WD    no link 28 Trans-Distr Set (Single Contact LXD) (NAVSHIPS 0967-173-8030) 
322B/RF Vol. 3 - D, P, WD    no link 28 Reperf. & Tape Printer Sets (NAVSHIPS 0967-173-9030) 
326B Vol. 1 - M    no link 28 Torn Tape System Technical Manual (NAVSHIPS 0967-375-6010) 
326B Vol. 2 - WD    no link 28 Torn Tape System Wiring Diagrams (NAVSHIPS 0967-375-6020) 
326B Vol. 3 x P    to be scanned 28 Torn Tape System Parts (NAVSHIPS 0967-375-6030) 
327B - M    link 2101AA Inktronic Page Printer (RO)
333B - M    no link SA140 Station Controller Using 8A1/8B1 Type Operation
334B     - -    no link 37 Receive-Only (RO) Typing Reperforator Set (ROTR)
335B/RF - M    no link Radio Frequency Interference (RFI) Suppression for 37 Teletypewriter Equipment
337B/RF Vol. 1 - D & I    no link 37 Keyboard Send-Receive (KSR) with RFI Suppression (NAVELEX 0967-428-4010) 
337B/RF Vol. 2 - TS, DR, A,  L    no link 37 Keyboard Send-Receive (KSR) with RFI Suppression (NAVELEX 0967-428-4010) 
337B/RF Vol. 3 - WD    no link 37 Keyboard Send-Receive (KSR) with RFI Suppression (NAVELEX 0967-428-4010) 
337B/RF Vol. 4 - P    no link 37 Keyboard Send-Receive (KSR) with RFI Suppression (NAVELEX 0967-428-4010) 
338B/RF Vol. 1 - D & I    no link 37 Automatic Send-Receive (ASR) with RFI Suppression (NAVELEX 0967-428-5010) 
338B/RF Vol. 2 - TS, DR, A,  L    no link 37 Automatic Send-Receive (ASR) with RFI Suppression (NAVELEX 0967-428-5020) 
338B/RF Vol. 3 - WD    no link 37 Automatic Send-Receive (ASR) with RFI Suppression (NAVELEX 0967-428-5030) 
338B/RF Vol. 4 - P    no link 37 Automatic Send-Receive (ASR) with RFI Suppression (NAVELEX 0967-428-5040) 
340B     - -    no link SA140 Station Controller Using Centralized Operation
341B - I,  S    no link 38 ASR, KSR and RO Teletypewriter Sets
342B - OM    no link 38 ASR, KSR and RO Teletypewriter Sets
343B Vol. 1 - M    link 38 Automatic Send-Receive (ASR) Set
343B Vol. 2 - A    link 38 Automatic Send-Receive (ASR) Set
343B Vol. 3 - P    no link 38 Automatic Send-Receive (ASR) Set
344B Vol. 1 - M    no link 38 Keyboard Send-Receive (KSR) and Receive- Only (RO) Sets
344B Vol. 2 - A    no link 38 Keyboard Send-Receive (KSR) and Receive- Only (RO) Sets
344B Vol. 3 - P    no link 38 Keyboard Send-Receive (KSR) and Receive- Only (RO) Sets
345B     - -    no link Magnetic Tape Sets
Note: change from B Bulletin to M Manual
346M     - -    no link Model 40/1,2 and 3 Keyboard Display
350M     - -    no link 40/4 Keyboard Display with Typewriter Style Keyboard
351M     - -    no link Synchronous 40/4 Mini- & Maxi-Cluster Station Arrangements
352M     - -    no link 40 Shop Manual
353M     - -    no link 40 (Tempest) KDP, KD, KP, and ROP Sets (80 Col. F.F. & T.F.)
354M     - OM    no link 40 (Tempest) KDP, KD, KP and ROP Sets (80 & 132 Col. F.F. & T.F.) Operators Manual
355M     - S    no link 40 Printer Shop Manual
356M     - -    no link 32/38 Printer - Right to Left
358M     - -    no link 40 (Tempest) RO Printer Set (132 Col. T.F.)
359M     - -    link 40 (Tempest) Shop Manual (Includes 355M)
360M     - -    no link Integrated Asynchronous Model 40 ROP Station
362M     - OM    no link 40 (Tempest) ASR Set KDPM, Operators Manual
363M     - I, S    no link 40 (Tempest) ASR Set KDPM Installation & Servicing
364M     - OM    link How to Operate Model 40 Printer
367M     - OM    link 43 Teleprinter for Basic KSR Terminals, Operators Manual
368M     - I, S    link 43 Teleprinter Basic KSR Installation and Servicing Manual
369M     - S    no link 43 Teleprinter for Basic KSR Terminals, Service
370M     - -    no link 40 (Tempest) Dual ASR
372M     - OM    link 43 Teleprinter RO Operators Manual
373M     - I, S    no link 43 Teleprinter RO Installation & Service
377M     - -    no link 40 Keyboard Display with Internal Numeric Cluster Keyboard
384M     - -    no link 40/4 Single Display Station Arrangement
385M     - WD    no link 43 Teleprinter Circuit Diagrams
386M     - OM    no link 43 Teleprinter Buffered KSR Terminals (Full-Duplex Batch and S/R) Operators Manual
387M     - I, S    no link 43 Teleprinter for Pedestal Based Buffered KSR Terminals, Installation & Service
388M     - -    no link 40 Option Guide
389M     - -    no link Integrated Synchronous M40 ROP Station
391M     - -    no link 43 Teleprinter Repair Manual
392M     - -    no link Synchronous Model 40/4 Single Display Station Arrangements
393M     - I    no link 40/1 KDP, KD and ROP Sets and Stations, Installation
394M     - I    no link 40/2 KDP, KD and ROP Sets and Stations, Installation
395M     - I    link Model 40/3 Sets & Stations with 9140 Station Controller Installation Manual
396M     - -    no link 40/0 and 40/1 KDP, KD and ROP Sets and Stations
397M     - -    no link 40/2 KDP, KD and ROP Sets and Stations
399M     - -    no link 40 Printers
400M     - -    no link 40 Operator Consoles
401M     - -    no link 40 Display Monitor
402M     - -    no link 40 Power Supply
403M     - -    no link 40 Cabinets, Paper Winders and Facilities
404M     - -    no link Tempest M40/8B ASR with Cassettes, Installation
405M     - OM    no link Tempest M40/8B ASR with Cassettes, Operator Manual
406M     - -    no link 43 Teleprinter Buffered KSR Terminal
407M     - -    no link 43 Teleprinter Registration Instructions
408M     - S    no link Tempest 40/8B ASR with Cassettes, Service
413M     - OM    no link Tempest 40/8C Terminals, Operator Manual
414M     - I    no link Tempest 40/8C Terminals, Installation
415M     - S    no link Tempest 40/8C Terminals, Service
416M     - -    no link Product Support Manual for 42/43 and 45-30CPS Character Printer Terminals
417M     - OM    no link 40 Forms Access Printer, Operator Manual
419M     - -    no link 43 Teleprinter Test Arrangement CP10.002.000
420M     - OM    no link 42/43 Paper Tape Unit - Paper Tape Punch and Reader for ASR Teleprinter - Operators Manual
421M     - I, S    no link 42/43 Paper Tape Unit - Paper Tape Punch and Reader for ASR Teleprinter - Installation & Service
422M     - S    no link 42/43 Paper Tape Unit - Paper Tape Punch and Reader for ASR Teleprinter - Service
423M     - OM    no link 42 Teleprinter (Pedestal Based) Buffered Telex KSR and ASR, Operators Manual
424M     - I, S    no link 42 Teleprinter (Pedestal Based) Buffered Telex KSR and ASR Terminals, Installation & Routine Service
425M     - S    no link 42 Teleprinter Pedestal Based and Table Top Buffered Telex KSR and ASR, Service Manual
426M     - I    link Model 40 Type Printers, Installation
427M     - OM    no link Tempest 40/8D ASR with Cassettes, Operators Manual
428M     - I    no link Tempest Synchronous 40/8D ASR With Cassettes, Installation
430M     - OM    no link 43 Teleprinter Buffered KSR Terminals (Half-Duplex Batch Only) Operators Manual
431M     - OM    no link 4540KD with Typewriter Style Keyboard, Operators Manual
432M     - OM    no link 4540KC with Internal Numeric Cluster Keyboard, Operators
433M     - OM    no link 4500 Line Printer, Operators
434M     - OM    no link Tempest 40/8 Dual ASR with Memory System, Operators
435M     - I    no link Tempest 40/8 Dual ASR with Memory System, Installation
436M     - S    no link Tempest 40/8 dual ASR with Flexible Diskette Drives, Service
437M     - I, S    no link Synchronous 4540 Clustered Station Arrangements, Installation & Routine Service
438M     - S    no link 4540 Remote Clustered Station Arrangements, Service
441M     - OM    no link 43 Teleprinter Basic 8-Level ASR, Operators
442M     - S    no link 42 and 43 Paper Tape Unit, Repair
445M     - OM    no link Tempest Model 40/8A Ruggedized Rack Mounted, Operators
446M     - OM    no link Tempest Model 40/8B ASR Ruggedized Rack Mounted, Operators
447M     - I    no link Tempest Model 40/8A Ruggedized Rack Mounted, Installation
448M     - S    no link Tempest Model 40/8A Ruggedized Rack Mounted, Service
449M     - I    no link Tempest Model 40/8B ASR Ruggedized Rack Mounted with Cassette Drives, Installation
450M     - S    no link Tempest Model 40/8B ASR with Cassette Drives, Ruggedized Rack Mounted, Service
451M     - I, S    no link The 43 Teleprinter Tabletop Buffered KSR Terminal, Installation & Routine Service
452M     - -    no link 4540 Station Status Indicators Trouble Analysis and Options
453M     - OM    no link Asynchronous Model 4420 Keyboard Display, Operators
454M     - OM    no link 42 Teleprinter Table Top Buffered KSR and ASR Terminal, Operators
455M - I, S    no link 42 Teleprinter Buffered Table Top KSR and ASR Stations, Installation & Routine Service
457M     - S    no link 4500-Type Cabinets, Table and Facilities, Service
458M     - S    no link 4500-Type Keyboards, Service
466M     - OM    no link 43 Teleprinter Buffered Selective Calling for Multipoint Private Lines, Operators
470M     - OM    no link Model 40/7 KDP w/Cassette Drives, Operators
471M     - I    no link Model 40/7 KDP w/Cassette Drives, Installation
472M     - S    no link Model 40/7 KDP W/Cassette Drives, Service
473M     - I    no link Asynchronous Model 4420 KD/KDP Stations, Installation
474M     - S    no link Asynchronous Model 4420 KD/KDP Stations, Maintenance
476M     - S    no link Synchronous Model 40/4 Mini- and Maxi-Cluster Station Arrangements, Service
478M     - S    no link 42/43 Teleprinter Buffered Tabletop Controller, Repair
480M     - OM    no link 42 Teleprinter Buffered Selective Calling for Multipoint Private Lines, Operator
481M     - I, S    no link 42 Teleprinter Buffered Selective Calling Terminals, Installation & repair
491M     - OM    no link Model 40/8A ROP, KP and KP3, Operator
492M     - I    no link Model 40/8A ROP, KP and KP3, Installation
493M     - S    link Model 40/8A ROP, KP and KP3, Service
498M     - I, S    no link 43 Teleprinter for Buffered Selective Calling Terminals, Installation & Routine Service
499M     - S    no link 45 - 30CPS Auxiliary Matrix Character Printer, Service
501M     - OM    no link 4540 Auxiliary Character Printer, Operator
502M     - I, S    no link 4540 Auxiliary Character Printer, Installation & Routine
503M     - OM    no link 4540 Single Display Station With Trouble Analysis and Options, Operator
504M     - I, S    no link 4540 Single Display Station Arrangements, Installation & Routine Service
505M     - S    no link 4540 Remote Single Display Station Arrangements, Service
509M     - OM    no link High Speed Auxiliary Matrix Printer, Operator
510M     - I, S    no link High Speed Auxiliary Matrix Printer, Installation & Routine Service
511M     - S    no link High Speed Auxiliary Matrix Printer (AP200), Service
513M     - -    no link Standard Serial Interface Technical Reference Manual
514M     - I, S    no link 4540 Local Channel Clustered Station Arrangements, Installation & Routine Service
515M     - -    no link 4540 Local Channel controls, Indicators, Trouble Analysis & Options - Station Manager's Manual
516M     - OM    no link 42 Teleprinter Telex Basic KSR and ASR Supplementary Operators
517M     - OM    no link 42 Teleprinter Telex Basic KSR and ASR Introductory Operators
518M     - I, S    no link 42 Teleprinter Basid KSR and ASR Terminals, Installation & Routine Service
522M     - S    no link TTL and SSI Printer Logic Cards for 42, 43 and 45-30 CPS Character Printer, Repair
523M     - S    no link Power Supplies Used With 42, 43 and 45-30CPS Character Printers, Repair
524M     - S    no link Model 40 Keyboard, Repair
525M     - OM    no link 42 Teleprinter Buffered Selective Calling for Multipoint Private Line, Operators
526M     - OM    no link Tempest Model 40/8B ASR with Cassette Drives and 403142 Modification Kit, Operators
527M     - I    no link Tempest Model 40/8B KDP with Cassette Drives and 403142 Modification Kit, Installation
529M     - S    no link 4500 Keyboard, Repair
530M     - S    no link SSI Keyboards used in 42 and 43 Buffered Terminals, Repair
533M     - P    no link 42/43 Enclosures, Paper Handling and Miscellaneous, Parts
534M     - S    no link Interfaces, Controllers, and Modification Kit Circuit Cards Associated with 42/43 Terminals, Repair
539M     - S    no link 42, 43 and 45 -30CPS Character Printer Mechanisms, Repair
540M     - OM    no link Asynchronous Model 4430 Keyboard Display Buffered Selective Calling Multipoint Private Line Terminals, Operators
545M     - OM    no link Asynchronous Model 4424 Keyboard Display, Operators
546M     - I    no link Asynchronous Model 4424 KD/KDP Stations, Installation
547M     - S    no link Asynchronous Model 4424 KD/KDP Stations, Service
552M     - I    no link Asynchronous Model 4430 Keyboard-Display Buffered Selective Calling Multipoint Private Line Terminal, Installation
553M     - S    no link Asynchronous Model 4430 Keyboard Display Buffered Selective Calling Multipoint Private Line Terminal, Service
554M     - OM    no link Asynchronous Model 4426 Keyboard Display, Operators
555M     - I    no link Asynchronous Model 4426 KD/KDP Stations, Installation
559M     - OM    no link Tempest Model 40/8BII KDP With Cassette Drives, Operator
560M     - I    no link Tempest Model 40/8BII KDP With Cassette Drives, Installation
561M     - S    no link Tempest Model 40/8BII KDP With Cassette Drives, Service
564M     - -    no link 42 Teleprinter BSR and BASR Simplified Reference Guide
566M     - OM    no link 42 Teleprinter Tabletop Buffered KSR and ASR with Enhanced Features - Supplementary, Operators
567M     - I, S    no link 42 Teleprinter Buffered Tabletop BSR and BASR Station With Enhanced Features, Installation & Routine Service
569M     - OM    no link 42 Teleprinter Buffered Selective Calling With Enhanced Features for Multipoint Private Line, Operators
570M     - -    no link Recommended Maintenance Support Items for Model 40 Printers
572M     - -    no link 42 Teleprinter Telex Basic KSR and ASR Simplified Reference Guide
577M     - -    no link 43 Teleprinter BSR Simplified Reference Guide
Parts Bulletins
1008B    - P    link 12  Type Bar Page Printer (Model 12) Parts
1012B (1931) - P    link, link, link 13B and 14A Perforators or Perforator Parts, Black and Green
(superseded by 1093B)
1014B    - P    link 11  Tape Teletype (Model 11) Parts
1015B    - P    link 12 Keyboard and Receiver Distributor (Model 12) Parts
1018B    - P    link Parts, Tape Transmitter and Auto Control Relay Unit
1025B x P    link Parts, WPE3 & WPE16 Wheatstone Tape Perforator (1945)
- thanks to Tom Tillson
1028B (1936) - P    link 14 Type Bar Tape Printer (W.U.T. Co. Model 2 Simplex) Parts
1030B    - P    link 14 Typebar Tape Teletype (standard and foreign) Parts
1031B    - P    link 14 Type Bar Tape Printer (Bell System) Issue 3 Parts
1032B    - P    link 12 Tables and Motor-Generators Parts
1033B    - P    link 13 Automatic Control Unit Parts
1035B    - P    link 18 Page Teletype Parts
1036B    - P    link Parts, Typewheel Tape Printer (Ticker), serial numbers above 1000
1037B    x P    link 15 Type Bar Page Printer Parts
1038B    - P    link 12 Reperforator (Model 12) Parts
1039B    - P    link Parts, Multiplex Tape Printer (W.U. Model 21-A)
1041B    - P    link 14 Transmitter Distributor Parts (superseded by 1095B)
1043B    - P    no link Parts, Gumming Equipment
1044B    - P    link Parts, Relays
1045B    - P    link 12-A Reperforator Set (Including filter unit for RFI prevention) Parts
1048B    - P    link 14 Type Bar Tape Printer (Postal) Parts
1049B    - P    no link 14A Perforator Distributor Set Parts
1063B    - P    link 15  Type Bar Page Printer, Model 15 Issue 2 Parts
1064B    - P    no link 14 Reperforator, Model 14 Parts
1067B    x P    link 15 Perforator Transmitter (PEX) Parts
1072B    x P    link Regenerator Unit & Panel (RED) Parts
1073B    - P    link 24 Type Wheel Page Printer, Model 24 Parts
1074B    x P    link 26 Type Wheel Page Printer, Model 26 Parts
1075B x P    link Tape Winders and Center Unwind Reels - Superseded by 570-301-800TC
1077B - P    link 14, 15, 19, 20 Equipment Tables (includes ESU info) - Parts
1079B x P    link Signal Distortion Test Set (DXD1, 4,5), Motor Units (MU26, 29) - Superseded by 103-800-800TC
1080B - P    link, link 14 Single Magnet Reperf (non-typing)
1087B - P    no link Signal Distortion Test Set (ED)
1088B - P    link, link 14 Typing Reperf
1090B - P    link 15 Perforator Transmitter 
1093B - P    link 13B and 14A Perforators or Perforator Parts, Black and Green Parts
1095B - P    link, link, link 14 & 20 TD (XD) and 14 Distributor (ED)
1096B - P    link 17 Scanning Distributor Parts
1108B - P    link 14 Reperforator-Transmitter (FRXD1, 5, 9, 10) Parts
1109B (1942) - P    link Transmitter Distributor Parts
1110B (1943) - P    link 15 Printer (Army TG-7A & TG-7B)
1113B - P    link Portable Signal Distortion Test Set (ED)
1118B (1944) - P    link Message Ticketer (JP)
1120B (1944) - P    link Portable Signal Distortion Test Set (Code Disc Operated)
1123B - P    link Signal Distortion Test Set and Adapter Plate (ED, AP)
1124B xx P    link Maintenance Tools - Superseded by 570-005-800TC
1126B - P    link, link Reperforator Transmitter Distributor (FRXD3, FRXD4)
1129B - P    no link Paper Winder (PW, LPW)
1131B (1946) - P    link, link Reversible Tape Transmitter (X18, X19)
1134B - P    no link Superseded by 570-300-800TC
1137B x P    link 14 Multiple Transmitter Distributor (MXB, MXD, MFD)
1138B (1946) - P    link 27 Type-Wheel Page Printer (Signal Corps TT-4/TG) Parts
1139B - P    link 36 Monopulse Printer - Keyboard HK1 and Typing Unit HP1 Parts
 - notes
1140B - P    link, link 31 Tape Printer - also see addenda
1147B - P    link Motors - not M28 motors
1149B xxxxx P    link, link M28 Page Printer Set (KSR, RO)
1154B - P    link, link, link High Speed Tape Punch Set (BRPE, BRPEB, BRPEC, AC, LMU, TRSC, TRD)
1155B - P    no link Universal Apparatus Cabinet (AC)
1159B (1961) x P    link M28 Multi-Wire Distributor (LD)
1160B - P    no link M28 Sequence Selector (LS, LSB, LMU)
1161B (1968) xxxx P    link M28 Transmitter and Transmitter Distributor Sets (LX, LXD, LXDB, LMCB, LXDC, LT, LBAC)
1164B (1960) - P    link Keytops and Type Pallets (All Apparatus)
1165B - P    link Transmitter Distributor Set (LBXD, LBXB, LBXC, LMU, LMXB, LBAC, AC)
1166B x P    link Reperforator (Multi-Magnet) (LARP, LARB, LMU, LARC)
1167B xxxxxxx P    link M28 Typing Reperforator and Tape Printer Sets (LPR, LRB, LRC, LT, LTRK, LSRC, LESU, LMRB, LMU, LBAC, LTD, LTPK)
1168B xx P    link 28 RT Reperforator Transmitter Set (LTHS, LRXB, LMC, LBAC)
1169B xxxxx P    llink 28 ASR Automatic Send-Receive Sets (LAK, LPE, LCXB, LAAC, LTPE, LMU, LESU, LBPC)
1170B - P    no link Superseded by 573-127-800TC
1171B - P    no link Superseded by 573-127-803TC
1172B  x P    link 28 and 29 Non-Typing Reperforators (LRPE)
1173B x P    link 28 Tape Splicer (LTS) Superseded by 570-300-801TC
1174B - P    no link Polar Relay (33RY, 34RY)
1176B - P    no link High Speed Tape Reader (CX, CXB, CXC, AC, TTSC, TTD, MU, LMU)
1180B o P    link 28 Torn Tape System Parts - NAVSHIPS 94158 v3
1181B - P    no link 28 Codomat Set (LR, LCL, LBAC)
1182B - P    link 28 Transmitter Distributor (Tape Pull-Back Type) (LFXD, LFXB)
1184B - P    link 33 Page Printer Set (ASR, KSR, RO)
1185B - P    no link 28 Receiving Selector (LRS, LRSB, LMU)
1186B - P    link High Speed Reperforator (DRPE)
1187B x P    link 35 Automatic Send-Receive Set (ASR) (LAAC, LCCU, LESU, LP, LRPE, LMU, LAK, LXD, LCXB)
1188B - P    no link 35 Tape Printer Sets (ROTR/KTP) (LRP, LRB, LTP, LTPK, LMU, LESU, LRC, LSRC, LT)
1192B - P    link Station Converter Cabinets (AC)
1193B - P    no link Superseded by 107-201-800TC
1194B - P    link, link Tape Printer (Stock Ticker Service) (LP, LB, LMU, LPC)
1197B (1966) x P    link Compact Page Printer (KSR and RO) (LP, LLB, LLK, LMU, LPC)
NAVSHIPS 0967-059-9020
1199B - P    no link Superseded by 574-235-800TC
1201B x P    link, link, link 35 Send-Receive and Receive-Only Sets (KSR, RO) (LP, LK, LB, LESU, LCCU, LAC, LPC)
1202B - P    no link High Speed Tape Reader Set (DX)
1203B - P    no link High Speed Tape Handling Equipment (TUW, TW, TF, AC)
1208B - P    link High Speed Tape Sender and Receiver Sets for Multiple Address Processing Systems (MAPS)
1209B - P    link 37 Page Printer Set (KSR-RO)
1210B - P    link 32 Page Printer Set (ASR, KSR, RO)
1211B - P    link 35 "CARDATA" Reader (LEXD) and Feeder(EPCF)
1212B - P    link 35 "CARDATA" Type Reperforator Send- Receive Set (LEPR)
1213B - P    no link 35 Data Preparation Set
1214B - P    no link 37 Automatic Send-Receive Set (ASR)
1215B - P    no link Inktronic RO Page Printer Set
1216B - P    no link (T.O. 31W4-4-5-1044) Manual Message Address Segregator
1217B - P    no link 37 Typing Reperforator (ROTR) Set
Bell System Practice BSP Publications - (later Bulletins were composed of relevant BSP publications listed below)
GPP43.671 o D    link Basic Teletypewriter Reading Course - using AB documents below (Mar 1948)
AB84.128 o D    link 14 Tape Printers & Associated Apparatus - Description (June 1934)
AB84.138 o D    link 14 & 20 Transmitter Distributors Description of Operation (Nov 1941)
AB84.139 o D    link 15 Teletypewriter Description of Operation (Nov 1941)
AB84.140 o D    link 15 Perforator Transmitter Description of Operation (Nov 1941)
AB84.141 o D    link 26 Teletypewriter Description of Operation (Nov 1941)
AB84.143 o D    link 14 Typing Reperforator Description of Operation (Apr 1942)
AB95.101 o D    link Telegraph Transmission Lecture 1 - General (Aug 1938)
103-800-100TC cccc D    to be scanned 1A Teletypewriter Test Set Description
103-800-800TC - P    no link Signal Distortion Test Set (DXD)
103-804-100TC xcc D    to be scanned 100A Teletypewriter Test Distributor Description
103-813-110TC c M.    link 911NA Data Test Set (thanks to Jim Haynes)
103-813-111TC c M.    link 911P Test Adapter (thanks to Jim Haynes)
103-823-100TC x D    to be scanned 164C1 Telegraph Transmission Measuring Set Description
103-823-101TC x D    to be scanned 164C2 Telegraph Transmission Measuring Set Description
103-823-103TC x D    to be scanned 164C3, 164C4 Telegraph Transmission Measuring Set Description
107-201-800TC - P    no link Signal Generator Test Set (TSG)
570-000-000TC - Index    link Index to Class 570 (TTY General Information & Misc. Apparatus)
570-001-901TC - A    link 14, 15 Service Manual
570-004-701TC - L    link TTY General - Lubrication
570-005-800TC x P    link, link, link Maintenance Tools (1977)  - thanks to K4OZY
570-013-010TC - Index    link TTY List of "S" Specifications
570-107-0100TC - D, T    link Tape Winder
570-220-100TC (1964) xx D, T    link 28 Motor Units, Description & Principles of Operation, Issue 1
570-220-100TC (1970) - D, T    link 28 Motor Units, Description & Principles of Operation, Issue 4
570-220-700TC xx A    link 28 Motor Units Adjustments
570-220-701TC xx L    link 28 Motor Units Lubrication
570-220-702TC - DR    link 28 Motor Units Disassembly & Reassembly
570-220-800TC xxx P    link 28 Motor Units Parts
570-224-100TC - D, T    link Selector Magnet Driver (TP177010) Description & Theory
570-224-200TC - I    link Selector Magnet Driver (TP177010) Installation
570-224-300TC - S    link Selector Magnet Driver (TP177010) Servicing
570-224-400TC - WD    link Selector Magnet Driver (TP177010) Wiring Diagram
570-300-800TC - P    no link Tape Splicer Parts
570-300-801TC x P    to be scanned 28 Tape Splicer (LTS)
570-301-120TC - D    link 15 Paper Winder Description
570-301-220TC - I    link 15 Paper Winder Installation
570-301-420TC - WD    link 15 Paper Winder Wiring Diagram
570-301-705TC - D, T, A, L    link Paper Winder (LPW300, Bell 1A) Manual
570-301-720TC - A    link 15 Paper Winder Adjustments
570-301-800TC x P    link Tape Winders (TW) and Unwinder Reels
570-301-802TC x P    link 28 Paper Winder (LPW)
570-301-803TC - P    link 15 Paper Winder (PW) Parts
570-303-103TC - D    link 103-Type TTY Subscriber Set Description
570-303-203TC - I    link 103-Type TTY Subscriber Set Installation
572-400-100TC - D    link 20 Teletypewriter (KSR, RO) Description
573-000-000TC (1965) - Index    link Index to Class 573 (Model 28) BSP's
573-100-000TC x Cross-Ref    link 28 RO and KSR Cross reference from Navy Designation to Teletype Corp
573-100-100TC x D    link 28 Send-Receive and Receive-Only Sets (KSR, RO) Description
573-100-101TC x D    link 28 Compact Send-Receive and Receive-Only Sets (KSR, RO) Description
573-100-200TC xx I    link
better scan
28 Send-Receive and Receive-Only Sets (KSR, RO) Installation - Supersedes Specification 5759S
573-100-202TC x I    link 28 Compact Send-Receive and Receive-Only Sets (KSR, RO) Installation
573-100-500TC x OM    to be scanned 28 KSR and RO Operating test
573-100-702TC x DR    to be scanned 28 KSR and RO Disassembly & Reassembly
573-100-800TC - -    link 28 Page Printer Set Modification Kits (KSR/RO)
573-101-100TC x D, T    to be scanned 28 ASR Description & Principles of Operation
573-101-200TC x I    link 28 ASR Installation -  Supersedes Specification 58735
573-101-201TC x I    link 28 ASR Auxiliary Reperf Installation
573-101-500TC x OM    link 28 ASR Operating Tests
573-101-702TC x DR    link 28 ASR Disassembly & Reassembly
573-102-100TC xxx D    link 28 KTR & ROTR, Description 
573-102-200TC x I    link 28 KTR & ROTR, Installation
573-104-700TC x A    to be scanned 28 RT Stand (LTHS) and Base (LRXB) Adjustments
573-104-701TC x L    to be scanned 28 RT Stand (LTHS) and Base (LRXB) Lubrication
573-104-702TC x DR    to be scanned 28 RT Stand (LTHS) and Base (LRXB) Disassembly & Reassembly
573-105-100TC x D    to be scanned 28 Self-contained TD sets Description
573-107-100TC - D    link 28 Tape Printer Set (Stock Ticker), Description
573-107-200TC - I, A    link 28 Tape Printer Set (Stock Ticker), Installation & Adjustments
573-115-100TC xx D, T    link 28 Typing Unit (LP), Description & Principles of Operation
573-115-700TC xx A    link 28 Typing Unit (LP), Adjustments
573-115-701TC xx L    link 28 Typing Unit (LP), Lubrication
573-115-702TC xx DR    link 28 Typing Unit (LP), Disassembly & Reassembly
573-115-800TC xx P    link, link 28  Typing Unit (LP), Parts
573-115-802TC x P    link 28 Compact KSR & RO Typing Unit (LP), Parts
573-116-100TC x D, T    link 28 KSR Keyboard (LK) and RO Base (LB), Description & Principles of Operation
573-116-102TC x D, T    link 28 Compact KSR Keyboard (LLK), RO Base (LLB), & Cover (LPC), Description & Principles of Operation
573-116-700TC x A    to be scanned 28 KSR  Keyboard (LK) and RO Base (LB), Adjustments
573-116-701TC x L    to be scanned 28 KSR Keyboard (LK) and RO Base (LB), Lubrication
573-116-702TC x DR    to be scanned 28 KSR Keyboard (LK) and RO Base (LB), Disassembly & Reassembly
573-116-703TC x A    link 28 Compact KSR Keyboard (LLK), RO Base (LLB), & Cover (LPC), Adjustments
573-116-704TC x L    link 28 Compact KSR Keyboard (LLK), RO Base (LLB), & Cover (LPC), Lubrication
573-116-705TC x DR    link 28 Compact KSR Keyboard (LLK), RO Base (LLB), & Cover (LPC), Disassembly & Reassembly
573-116-800TC - P    link 28 KSR Keyboard (LK) and RO Base (LB), Parts
573-116-801TC x P    link 28 Compact KSR Keyboard (LLK) and RO Base (LLB), Parts
573-117-100TC x D, T    to be scanned 28 ASR Perforator Transmitter Base Description & Principles of Operation
573-117-700TC x A    link 28 Perforator Transmitter Base (LAK) Adjustments
573-117-701TC x L    link 28 Perforator Transmitter Base (LAK) Lubrication
573-117-702TC x DR    link 28 Perforator Transmitter Base (LAK) Disassembly & Reassembly
573-117-800TC x P    to be scanned 28 Perforator Transmitter Base (LAK) Parts
573-118-100TC xxx D, T    link 28 Typing Reperforator, Description & Principles of Operation
573-118-700TC x A    to be scanned 28 Typing Reperforator (LPR) and Tape Printer (LTP), Adjustments
573-118-701TC x L    to be scanned 28 Typing Reperforator (LPR) and Tape Printer (LTP), Lubrication
573-118-702TC xx DR    to be scanned 28 Typing Reperforator (LPR) and Tape Printer (LTP), Disassembly & Reassembly
573-118-800TC xx P    to be scanned 28 Typing Reperforator (LPR) and Tape Printer (LTP), Parts
573-119-400TC - WD    no link 28 Single Magnet Non-typing Reperforator Wiring Diagram
573-119-700TC - A    no link 28 Single Magnet Non-typing Reperforator Adjustments
573-119-701TC - L    no link 28 Single Magnet  Non-typing Reperforator Lubrication
573-119-702TC - DR    no link 28 Single Magnet Non-typing Reperforator Disassembly & Reassembly
573-119-800TC - P    link 28 and 29 Non-typing Reperforator (LRPE) Parts
573-120-100TC - D, T    no link 28 and 35 Multi-magnet Non-typing Reperforator Description & Principles of Operation
573-120-400TC - WD    no link 28 Multi-magnet Non-typing Reperforator Wiring Diagram
573-120-700TC - A    no link 28 and 35 Multi-magnet Non-typing Reperforator Adjustments
573-120-701TC - L    no link 28 and 35 Multi-magnet Non-typing Reperforator Lubrication
573-120-702TC - DR    no link 28 and 35 Multi-magnet Non-typing Reperforator Disassembly & Reassembly
573-120-800TC - P    link 28 and 35 Multi-magnet Non-typing Reperforator (LARP) Parts
573-121-100TC xxx D, T    link 28 Typing Reperf Keyboards and  Bases, Description & Principles of Operation
573-121-101TC x D, T    to be scanned 28 ASR Auxiliary Typing Reperf Description & Principles of Operation
573-121-700TC xx A    to be scanned 28 Reperf and Tape Printer  Bases, Adjustments
573-121-701TC xx L    to be scanned 28 Reperf and Tape Printer Bases, Lubrication
573-121-800TC xx P    link 26 Reperf and Tape Printer Bases (LPB) and Multiple Reperforator Base (LMRB)
573-122-700TC - A    no link 28 Tape Typing Unit Requirements & Adjustments
573-122-701TC - L    no link 28 Tape Typing Unit Lubrication
573-123-700TC xx A    to be scanned 28 Typing Reperf and Tape Printer Keyboards, Adjustments
573-123-701TC xx L    to be scanned 28 Typing Reperf and Tape Printer Keyboards, Lubrication
573-123-702TC xx DR    to be scanned 28 Typing Reperf and Tape Printer Keyboards, Disassembly & Reassembly
573-123-800TC cx P    link 28 Send-Receive Reperforator Keyboard Base (LTRK) and 28 Send-Receive Tape Printer Keyboard Base (LTPK), Parts
573-124-700TC - A    no link 28 Tape Teletypewriter Requirements & Adjustments
573-124-701TC - L    no link 28 Tape Teletypewriter Lubrication
573-125-400TC x WD    link 28 RT Receiver-Transmitter Wiring Diagram
573-125-700TC - A    no link 28 RT Receiver-Transmitter Requirements & Adjustments
573-125-701TC - L    no link 28 RT Receiver-Transmitter Lubrication
573-125-800TC x P    to be scanned 28 RT Receiver-Transmitter Base LRXB Parts
573-125-800TC x P    to be scanned 28 RT Receiver-Transmitter Stand LTHS Parts
573-127-101TC x D, T    to be scanned 28 Transmitter Distributor (LXD) Description & Principles of Operation
573-127-700TC x A    to be scanned 28 Transmitter Distributor (Pivoted Head, Multi-Contact) (LAXD, LCXD)
573-127-701TC x L    to be scanned 28 Transmitter Distributor (Pivoted Head, Multi-Contact) (LAXD, LCXD)
573-127-702TC x DR    to be scanned 28 Transmitter Distributor (Pivoted Head, Multi-Contact) (LAXD, LCXD)
573-127-703TC x A    to be scanned 28 Transmitter Distributor (LXD) Adjustments
573-127-704TC x L    to be scanned 28 Transmitter Distributor (LXD) Lunrication
573-127-705TC x DR    to be scanned 28 Transmitter Distributor (LXD) Disassembly & Reassembly
573-127-800TC x P    link 28 Transmitter Distributor (Pivoted Head, Multi-Contact) (LAXD) Parts
573-127-801TC xx P    to be scanned 28 Transmitter (LX) and Transmitter-Distributor (LXD) Parts
573-127-802TC x P    to be scanned 28 Two-shaft Transmitter Disributor (LBXD) Parts
573-127-803TC - P    no link 28 Transmitter Distributor (Pivoted Head, Multi-Contact) (LCXD) Parts
573-128-100TC x D, T    to be scanned 28 ASR Transmitter Distributor Base, Description & Principles of Operation
573-128-101TC x D    to be scanned 28 Transmitter Distributor Bases (Single & Multiple Mounting) Description
573-128-700TC x A    to be scanned 28 Transmitter Distributor Bases (Single & Multiple Mounting) Adjustments
573-128-701TC x L    to be scanned 28 Transmitter Distributor Bases (Single & Multiple Mounting) Lubrication
573-128-800TC x P    to be scanned 28 ASR Transmitter Distributor Base (LCXB) Parts
573-129-700TC x A    link 28 Transmitter Distributor Base Answer Back Mechanism Adjustments
573-129-701TC x L    link 28 Transmitter Distributor Base Answer Back Mechanism Lubrication
573-130-800TC x P    to be scanned 28 Two-shaft TD Base (LBXB) and Multiple Transmitter Base (LMXB) Parts
573-130-802TC xx P    to be scanned 28 Transmitter & TD Base (LDXB) and Multiple TD Base (LMXB) Parts
573-130-803TC xx P    to be scanned 28 Transmitter & TD Cover (LXDC) and Table (LT) Parts
573-133-100TC xxxx D, T    link 28 Electrical Service Unit (LESU), Description & Principles of Operation
573-133-700TC x A    to be scanned 28 Electrical Service Unit (LESU) for KSR and RO Sets, Adjustments
573-133-701TC x L    to be scanned 28 Electrical Service Unit (LESU) for KSR and RO Sets, Lubrication
573-133-702TC x DR    to be scanned 28 Electrical Service Unit (LESU) for KSR and RO Sets, Disassembly & Reassembly
573-133-800TC - P    link 28 Electrical Service Unit (LESU) for KSR and RO Sets, Parts
573-133-801TC x P    link 28 Electrical Service Unit (LESU) for Reperforators
573-133-802TC x P    to be scanned 28 ASR Electrical Service Unit (LESU) for ASR Sets, Parts
573-133-804TC - P    link 28 Electrical Service Unit (LESU) for Wall Mounted KSR and RO Sets, Parts
573-134-100TC x D    link 28 KSR and RO Cabinets, Description
573-134-101TC x D, T    to be scanned 28 ASR Cabinet Description
573-134-700TC x A    to be scanned 28 KSR and RO Cabinets, Adjustments
573-134-701TC x L    to be scanned 28 KSR and RO Cabinets, Lubrication
573-134-702TC x DR    to be scanned 28 KSR and RO Cabinets, Disassembly & Reassembly
573-134-703TC x A    link 28 ASR Cabinets (LAAC) Adjustments
573-134-704TC x L    link 28 ASR Cabinets (LAAC) Lubrication
573-134-705TC x DR    link 28 ASR Cabinets (LAAC) Disassembly & Reassembly
573-134-800TC - P    link 28 Console and Table Model Cabinets (LAC) and 28 Table (LT), Parts
573-134-801TC - P    link 28 KSR and RO Skintight Cover (LPC), Parts
573-134-802TC x P    to be scanned 28 ASR Cabinet (LAAC), Parts
573-134-803TC x P    to be scanned 28 Cover for Keyboard with Perforator (LBPC), Parts
573-134-804TC - P    link 28 Wall Mounted Cabinet (LPC), Parts
573-134-805TC x P    link 28 Compact KSR & RO Cover (LPC) Parts
573-135-100TC xxx D    link 28 Reperforator Enclosures Description
573-135-700TC xx A    to be scanned 28 Reperf and Tape Printer Covers Adjustments
573-135-701TC xx L    to be scanned 28 Reperf and Tape Printer Covers Lubrication
573-135-800TC x P    link 28 Reperf and Tape Printer Covers and Table Parts (LRC, LSRC, LT)
573-136-703TC xx A    to be scanned 28 Cabinets for Multiple Reperf Sets Adjustments
573-136-704TC xx L    to be scanned 28 Cabinets for Multiple Reperf Sets Lubrication
573-136-800TC x P    link 28 Apparatus Cabinet (LBAC) for Receiving, Monitoring, & Transmitting-Monitoring
573-136-801TC xx P    to be scanned 28 Apparatus Cabinet (LBAC) for Multiple TD Sets, Parts
573-136-802TC x P    to be scanned 28 Apparatus Cabinet (LBAC) for Receiver Transmitter, Parts
573-136-803TC - P    link, link 28 Apparatus Cabinet (LBAC) for Page Printers, Parts
573-136-804TC x P    to be scanned 28 Apparatus Cabinet (LBAC) for Torn Tape and 28 Table (LT) Parts
573-139-100TC xx D, T    link 28 Typing (LTPE) and Nontyping (LPE) Perforators, Description & Principles of Operation
573-139-700TC x A    link 28 Typing (LTPE) and Nontyping (LPE) Perforators, Adjustments
573-139-701TC x L    link 28 Typing (LTPE) and Nontyping (LPE) Perforators, Lubrication
573-139-702TC x DR    link 28 Typing (LTPE) and Nontyping (LPE) Perforators, Disassembly & Reassembly
573-139-800TC x P    to be scanned 28 Typing (LTPE) and Nontyping (LPE) Perforators, Parts
573-140-100TC - D, T    link 28 Tape Printer Unit (Stock Ticker), Description & Principles of Operation
573-140-700TC - A    link 28 Tape Printer Unit (Stock Ticker), Adjustments
573-140-701TC - L    link 28 Tape Printer Unit (Stock Ticker), Lubrication
573-140-702TC - DR    link 28 Tape Printer Unit (Stock Ticker), Disassembly and Reassembly
573-141-700TC - D, A, L    link 28 Tape Printer Base (Stock Ticker), Description, Adjustments, & Lubrication
573-142-700TC - D, A    link 28 Tape Printer Cover and Pedestal (Stock Ticker), Description & Adjustments
573-143-700TC - D, A, L    link 28 Tape Puller (Stock Ticker), Description, Adjustments, & Lubrication
573-144-800TC (1965) - P    link 28 and 35 Multi-magnet Non-typing Reperforator Base (LARB) Parts
573-144-801TC (1965) - P    link 28 and 35 Multi-magnet Non-typing Reperforator Cover (LARC) Parts
573-700-100TC - Index    link 28 Military Cross-Reference (partial)
574-000-000TC - Index    link Index to Class 574 (30 Series Teletypewriter) BSP's
574-100-101TC - D no link 33 TTY Set - Description
574-100-102TC - D    link 32 & 33 TTY Sets Description
574-100-201TC - I    link 32 & 33 TTY Sets Installation
574-100-401TC - WD no link 32 TTY Set Detached-Contact Schematic Drawing
574-100-800TC - I no link 32 & 33 Type Modification Kits
574-121-100TC - T    link 32 & 33 Keyboard Principles of Operation
574-121-700TC - A    link 32 & 33 Keyboard Adjustments
574-121-701TC - L    link 32 & 33 Keyboard Lubrication
574-121-702TC - DR    link 32 & 33 Keyboard Disassembly and Reassembly
574-121-800TC - P no link 32 & 33 Keyboard Parts
574-122-100TC - T    link 32 & 33 Typing Unit Principles of Operation
574-122-700TC - A    link 32 & 33 Typing Unit Adjustments
574-122-701TC - L    link 32 & 33 Typing Unit Lubrication
574-122-702TC - DR    link 32 & 33 Typing Unit Disassembly and Reassembly
574-122-800TC - P no link 32 & 33 Typing Unit Parts
574-123-100TC - T no link 32 & 33 Call Control Unit Principles of Operation
574-123-101TC - T    link 32 & 33 Call Control Unit Principles of Operation
574-123-800TC - P no link 32 & 33 Call Control Unit Parts
574-124-100TC - T    link 32 & 33 Tape Reader Principles of Operation
574-124-700TC - A    link 32 & 33 Tape Reader Adjustments
574-124-701TC - L    link 32 & 33 Tape Reader Lubrication
574-124-702TC - DR    link 32 & 33 Tape Reader Disassembly and Reassembly
574-124-800TC - P no link 32 & 33 Tape Reader Parts
574-125-100TC - T    link 32 & 33 Tape Punch Principles of Operation
574-125-700TC - A    link 32 & 33 Tape Punch Adjustments
574-125-701TC - L    link 32 & 33 Tape Punch Lubrication
574-125-702TC - DR    link 32 & 33 Tape Punch Disassembly and Reassembly
574-125-800TC - P no link 32 & 33 Tape Punch Parts
574-126-100TC - A, L, DR    link 32 & 33 Cover
574-126-800TC - P no link 32 & 33 Parts
574-160-100TC - D, OM    link 32 TTY Sets, General Description & Operations
574-160-103TC - D    link 32 TTY Sets, Circuit Descriptions
574-160-200TC - I    link 32 TTY Sets, Installation
574-160-702TC - DR    link 32 TTY Sets, Removal & Replacement of Components
574-171-100TC - D, T    link 32 Keyboard General Description & Principles of Operation
574-171-700TC - A    link 32 Keyboard Adjustments
574-171-701TC - L    link 32 Keyboard Lubrication
574-171-702TC - DR    link 32 Keyboard Disassembly and Reassembly
574-171-800TC - P    link 32 Keyboard (UK) Parts
574-172-100TC - D, T    link 32 Typing Unit General Description & Principles of Operation
574-172-700TC - A    link 32 Typing Unit Adjustments
574-172-701TC - L    link 32 Typing Unit Lubrication
574-172-702TC - DR    link 32 Typing Unit Disassembly and Reassembly
574-172-800TC - P    link 32 Typing Unit (UP) Parts
574-173-100TC - D, T    link 32 Call Control Unit General Description & Principles of Operation
574-173-800TC - P    link 32 Call Control Unit (UCC) parts
574-174-100TC - D, T    link 32 Tape Reader Adjustments
574-174-700TC - A    link 32 Tape Reader Adjustments
574-174-701TC - L    link 32 Tape Reader Lubrication
574-174-702TC - DR    link 32 Tape Reader Disassembly and Reassembly
574-174-800TC - P    link 32 Tape Reader (UX) Parts
574-175-100TC - D, T    link 32 Tape Punch General Description & Principles of Operation
574-175-700TC - A    link 32 Tape Punch Adjustments
574-175-701TC - L    link 32 Tape Punch Lubrication
574-175-702TC - DR    link 32 Tape Punch Disassembly and Reassembly
574-175-800TC - P    link 32 Tape Punch (UPE) Parts
574-176-100TC - D    link 32 Cover General Description
574-176-700TC - A    link 32 Cover Adjustments
574-176-701TC - L    link 32 Cover Lubrication
574-176-800TC - P    link 32 Cover and Table Parts
574-200-100TC - D no link 35 RO Description & Operation
574-200-200TC - I no link 35 RO Installation
574-200-300TC - MA no link 35 RO Maintenance (Trouble Shooting)
574-200-400TC - WD no link 35 RO Functional Diagrams & Connecting Info
574-201-100TC - D no link 35 KSR Description & Operation
574-201-200TC - I no link 35 KSR Installation
574-201-300TC - MA no link 35 KSR Maintenance (Trouble Shooting)
574-201-400TC - WD no link 35 KSR Functional Diagrams & Connecting Info
574-202-100TC - D    link 35 ASR Description
574-202-101TC - D    link 35 ASR (Data Communications) Description
574-202-200TC - I no link 35 ASR Installation
574-202-201TC - I    link 35 ASR (Data Communications) Installation
574-202-300TC - MA no link 35 ASR Maintenance - Troubleshooting
574-202-301TC - MA    link 35 ASR Maintenance - Troubleshooting
574-202-400TC - WD no link 35 ASR Functional Diagrams & Connecting Info
574-203-100TC - D no link 35 ROTR (Receive Only Typing Reperforator) Description & Operation
574-203-200TC - I no link 35 ROTR (Receive Only Typing Reperforator) Installation
574-204-100TC - D no link 35 Keyboard Tape Printer Set Description & Operation
574-204-200TC - I no link 35 Keyboard Tape Printer Set Installation
574-204-300TC - MA no link 35 Keyboard Tape Printer Set Maintenance (Trouble Shooting)
574-204-400TC - WD no link 35 Keyboard Tape Printer Set Functional Diagrams
574-205-100TC - D no link 35 Transmitter Distributor Sets - Description & Operation
574-220-100TC - D, T    link 35 Typing Unit Description & Principles of Operation
574-220-400TC - WD no link 35 Typing Unit Actual Wiring Diagrams
574-220-700TC - A    link 35 Typing Unit Adjustments
574-220-701TC - L    link 35 Typing Unit Lubrication
574-220-702TC - DR    link 35 Typing Unit Disassembly and Reassembly
574-220-800TC - P    link 35 Typing Unit Parts
574-220-803TC - P no link 35 Typing Unit 152573 Retainer
574-220-804TC - P no link 35 Typing Unit 194870 Spur Gear
574-220-805TC - P no link 35 Typing Unit 152429 Sector Rack, 170230 Knob, and 155096 Plate
574-221-100TC - D, T no link 35 KSR Keyboard & RO Base Description & Principles of Operation
574-221-400TC - WD no link 35 KSR Keyboard & RO Base Actual Wiring Diagrams
574-221-700TC - A    link 35 KSR Keyboard & RO Base Adjustments
574-221-701TC - L no link 35 KSR Keyboard & RO Base Lubrication
574-221-702TC - DR no link 35 KSR Keyboard & RO Base Disassembly and Reassembly
574-221-800TC - P no link 35 KSR Keyboard (LK) & RO Base (LB) Parts
574-222-100TC - D, T    link 35 ASR Keyboard Description & Principles of Operation
574-222-400TC - WD no link 35 ASR Keyboard Actual Wiring Diagrams
574-222-700TC - A    link 35 ASR Keyboard Adjustments
574-222-701TC - L    link 35 ASR Keyboard Lubrication
574-222-702TC - DR    link 35 ASR Keyboard Disassembly and Reassembly
574-222-800TC - P    link 35 ASR Keyboard (LAK) Parts
574-223-100TC - D, T    link 35 Transmitter-Distributor Base (for ASR) Description & Principles of Operation
574-223-101TC - D, T    link 35 Transmitter-Distributor Base Description & Principles of Operation
574-223-400TC - WD no link 35 Transmitter-Distributor Base Actual Wiring Diagrams
574-223-700TC - A, L    link 35 Transmitter-Distributor Base (for ASR) Adjustments & Lubrication
574-223-702TC - A, L no link 35 Transmitter-Distributor Base Adjustments & Lubrication
574-223-800TC - P    link 35 Transmitter-Distributor Base (LCXB) Parts
574-224-100TC - D, T    link 35 Non-typing Reperforator Description & Principles of Operation
574-224-700TC - A    link 35 Non-typing Reperforator Adjustments
574-224-701TC - L    link 35 Non-typing Reperforator Lubrication
574-224-702TC - DR    link 35 Non-typing Reperforator Disassembly and Reassembly
574-224-800TC - P    link 35 Non-typing Reperforator (LRPE) Parts
574-225-100TC - D, T    link 35 Transmitter-Distributor Description & Principles of Operation
574-225-400TC - WD no link 35 Transmitter-Distributor Actual Wiring Diagrams
574-225-700TC - A    link 35 Transmitter-Distributor Adjustments
574-225-701TC - L    link 35 Transmitter-Distributor Lubrication
574-225-702TC - DR    link 35 Transmitter-Distributor Disassembly and Reassembly
574-226-100TC - D, T no link 35 Electrical Service Unit Description & Principles of Operation
574-226-400TC - WD no link 35 Electrical Service Unit Actual Wiring Diagrams
574-226-801TC - P    link 35 Electrical Service Unit (for ASR) Parts
574-226-802TC - P no link 35 Electrical Service Unit (for Typing Reperf) Parts
574-227-100TC - D, T    link 35 Call Control Unit Description & Principles of Operation
574-227-400TC - WD no link 35 Call Control Unit Actual Wiring Diagrams
574-227-800TC - P    link 35 Call Control Unit LCCU Parts
574-228-100TC - D, T no link 35 ASR Cabinet Description & Principles of Operation
574-228-700TC - A no link 35 ASR Cabinet Adjustments
574-228-701TC - L no link 35 ASR Cabinet Lubrication
574-228-800TC - P    link 35 ASR Cabinet LAAC Parts
574-229-100TC - D, T no link 35 KSR & RO Cabinets  Description & Principles of Operation
574-229-700TC - A    link 35 KSR & RO Cabinets Adjustments
574-229-701TC - L no link 35 KSR & RO Cabinets Lubrication
574-230-100TC - D, T no link 35 ROTR Cover & Keyboard Tape Printer Cover -  Description & Principles of Operation
574-230-700TC - A no link 35 ROTR Cover & Keyboard Tape Printer Cover - Adjustments
574-230-701TC - L no link 35 ROTR Cover & Keyboard Tape Printer Cover - Lubrication
574-230-800TC - P no link 35 ROTR Cover (LRG) & Keyboard Tape Printer Cover (LSRC) - Parts
574-231-100TC - D, T no link 35 Tape Printer - Description & Principles of Operation
574-231-401TC - WD no link 35 Tape Printer - Actual Wiring Diagrams
574-231-700TC - A no link 35 Tape Printer - Adjustments
574-231-701TC - L no link 35 Tape Printer - Lubrication
574-231-702TC - DR no link 35 Tape Printer - Disassembly and Reassembly
574-231-802TC - P no link 35 Tape Printer (LTP) - Parts
574-232-100TC - D, T no link 35 Tape Printer Keyboard & ROTR Base - Description & Principles of Operation
574-232-101TC - D, T no link 35 Reperforator Bases - Description & Principles of Operation
574-232-401TC - WD no link 35 Tape Printer Keyboard & ROTR Base - Actual Wiring Diagrams
574-232-700TC - A no link 35 Tape Printer Keyboard & ROTR Base - Adjustments
574-232-702TC - L no link 35 Tape Printer Keyboard - Lubrication
574-232-703TC - A no link 35 Reperforator Bases - Adjustments
574-232-704TC - L no link 35 Reperforator Bases - Lubrication
574-232-800TC - P no link 35 Tape Printer Keyboard (LTPK) & Typing Reperf Base (LRB) - Parts
574-233-100TC - D, T    link 35 Typing Reperforator Description & Principles of Operation
574-233-400TC - WD    link 35 Typing Reperforator - Actual Wiring Diagrams
574-233-700TC - A    link 35 Typing Reperforator Adjustments
574-233-701TC - L    link 35 Typing Reperforator Lubrication
574-233-702TC - DR    link 35 Typing Reperforator Disassembly and Reassembly
574-233-800TC - P no link 35 Typing Reperforator (LPR) & Tape Printer (LTP) - Parts
574-234-100TC - D, T no link 35 Receiving Only Reperforator Table - Description & Principles of Operation
574-234-400TC - WD no link 35 Receiving Only Reperforator Table - Actual Wiring Diagrams
574-234-700TC - A no link 35 Receiving Only Reperforator Table - Adjustments
574-234-701TC - L no link 35 Receiving Only Reperforator Table - Lubrication
574-234-800TC - P no link 35 Reperforator Table (LT) - Parts
574-235-100TC - D, T    link 28 & 35 Answer Back Unit Description & Principles of Operation
574-235-200TC - I no link 28 & 35 Answer Back Unit Installation
574-235-400TC - WD no link 28 & 35 Answer Back Unit - Actual Wiring Diagrams
574-235-700TC - A    link 28 & 35 Answer Back Unit Adjustments
574-235-701TC - L    link 28 & 35 Answer Back Unit Lubrication
574-235-702TC - DR no link 28 & 35 Answer Back Unit Disassembly and Reassembly
574-235-800TC - P no link 28 & 35 Self Contained Answer Back (LABD) Patts
574-236-100TC - D, T    link 35 Tape Reader (Parallel Output) Description & Principles of Operation
574-236-700TC - A    link 35 Tape Reader (Parallel Output) Adjustments
574-236-701TC - L    link 35 Tape Reader (Parallel Output) Lubrication
574-236-702TC - DR    link 35 Tape Reader (Parallel Output) Disassembly and Reassembly
574-236-800TC - P    link 35 Transmitter LX Parts
574-237-100TC - D, T    link 35 Multiple Wire Distributor Description & Principles of Operation
574-237-700TC - A    link 35 Multiple Wire Distributor Adjustments
574-237-701TC - L    link 35 Multiple Wire Distributor Lubrication
574-242-100TC - D    link 35 "CARDATA" Reader LEXD Description & Principles of Operation
574-242-200TC - I    link 35 "CARDATA" Reader LEXD Installation
574-242-400TC - WD    link 35 "CARDATA" Reader LEXD Wiring Diagrams
574-242-700TC - A    link 35 "CARDATA" Reader LEXD Adjustments
574-242-701TC - L    link 35 "CARDATA" Reader LEXD Lubrication
574-242-702TC - DR    link 35 "CARDATA" Reader LEXD Disassembly and Reassembly
574-242-800TC - P    link 35 "CARDATA" Reader LEXD Parts
574-244-800TC - P    link 35 "CARDATA" Reperforator base LEPRB Parts
574-246-100TC - D    link 35 "CARDATA" Feeder EPCF Description & Principles of Operation
574-246-200TC - I    link 35 "CARDATA" Feeder EPCF Installation
574-246-400TC - WD    link 35 "CARDATA" Feeder EPCF Wiring Diagrams
574-246-700TC - A    link 35 "CARDATA" Feeder EPCF Adjustments
574-246-701TC - L    link 35 "CARDATA" Feeder EPCF Lubrication
574-246-702TC - DR    link 35 "CARDATA" Feeder EPCF Disassembly and Reassembly
574-246-800TC - P    link 35 "CARDATA" Feeder EPCF Parts
574-247-101TC - D    link 35 "CARDATA" Feeder & Reader Table LEPT General Information
574-247-800TC - P    link 35 "CARDATA" Feeder & Reader Table LEPT Parts
574-302-102TC x D    to be scanned 37 ASR General Description
574-320-400TC x WD    to be scanned 37 Typing Unit Wiring Diagrams
574-320-703TC x A    to be scanned 37 Typing Unit Adjustments
574-320-704TC x L    to be scanned 37 Typing Unit Lubrication
574-320-705TC x DR    to be scanned 37 Typing Unit Disassembly & Reassembly
574-320-800TC - P    link 37 Typing Unit (YP) Parts
574-321-101TC x D    to be scanned 37 Keyboard Description & Principles of Operation
574-321-703TC x A    to be scanned 37 Keyboard Adjustments
574-321-704TC x L    to be scanned 37 Keyboard Lubrication
574-321-705TC x DR    to be scanned 37 Keyboard Disassembly & Reassembly
574-321-800TC - P    link 37 Keyboard (YK) and Base (YB) Parts
574-322-101TC x D    to be scanned 37 Electrical Service Unit Description & Operation
574-322-102TC x D    to be scanned 37 Electrical Service Unit (YESU 823, 825, 827, 829) Description & Operation
574-322-800TC - P    link 37 Electrical Service Unit (YESU) Parts
574-323-101TC x D    to be scanned 37 Teletypewriter Tables Description & Operation
574-323-703TC x A    to be scanned 37 Teletypewriter Tables Adjustments
574-323-800TC - P    link 37 Table (YT) Parts
574-324-800TC - P    link 37 Electronic Distributor (YTD) Parts
574-325-101TC x D    to be scanned 37 Answer-Back Unit YAB802 Description & Operation
574-325-700TC x A    to be scanned 37 Answer-Back Unit Adjustments
574-325-704TC x L    to be scanned 37 Answer-Back Unit Lubrication
574-325-800TC - P    link 37 Answer-Back (YAB) Parts
574-326-101TC x D    to be scanned 37 Typing Unit Cover and Pan Description & Operation
574-326-703TC x A    to be scanned 37 Typing Unit Cover and Pan Adjustments
574-326-704TC x L    to be scanned 37 Typing Unit Cover and Pan Lubrication
574-326-800TC - P    link 37 Page Printer Cover (YPC) Parts
574-327-100TC x D    to be scanned 37 Reperforator-Transmitter (RT) Cabinet Description & Operation
574-329-100TC x D, T    to be scanned 37 Non-Typing Reperforator Description & Principles of Operation
574-329-101TC x D, T    to be scanned 37 Non-Typing Reperforator (YRPE08, 809) Description & Principles of Operation
574-329-400TC x WD    to be scanned 37 Reperforator Wiring Diagrams
574-329-700TC x A    to be scanned 37 Non-Typing Reperforator Adjustments
574-329-701TC x L    to be scanned 37 Non-Typing Reperforator (YRPE800 through YRPE807) Lubrication
574-329-702TC x DR    to be scanned 37 Non-Typing Reperforator Disassembly & Reassembly
574-329-703TC x A    to be scanned 37 Non-Typing Reperforator (YRPE808, 809) Adjustments
574-329-704TC x L    to be scanned 37 Non-Typing Reperforator (YRPE808, 809) Lubrication
574-329-705TC x DR    to be scanned 37 Non-Typing Reperforator (YRPE808, 809) Disassembly & Reassembly
574-330-100TC x D, T    to be scanned 37 Typing Reperforator Description & Principles of Operation
574-330-400TC x WD    to be scanned 37 Typing Reperforator Wiring Diagrams
574-330-700TC x A    to be scanned 37 Typing Reperforator Adjustments
574-330-701TC x L    to be scanned 37 Typing Reperforator Lubrication
574-330-702TC x DR    to be scanned 37 Typing Reperforator Disassembly & Reassembly
574-331-100TC x D, A, L    to be scanned 37 Typing Unit Base Description & Operation, Adjustments, & Lubrication
579-201-350TC - I, S    link 33 TTY Stations Private Line & Data-Phone Services
592-801-100TC - D, T    link High Speed Tape Reader Units (CX) Description & Principles of Operation
592-801-700TC - A    link High Speed Tape Reader Units (CX) Adjustments
592-801-701TC - L    link High Speed Tape Reader Units (CX) Lubrication
592-801-702TC -

DR

   link High Speed Tape Reader Units (CX) Disassembly & Reassembly
592-803-100TC - D    link High Speed Tape Punch Unit (DRPE) Description & Princples of Operation
592-803-700TC - A    link High Speed Tape Punch Unit (DRPE) Adjustments
592-803-701TC - L    link High Speed Tape Punch Unit (DRPE) Lubrication
592-803-702TC - DR    link High Speed Tape Punch Unit (DRPE) Disassembly and Reassembly
592-803-800TC - P    link High Speed Punch Unit (DRPE) Parts
592-808-800TC - P    link High Speed Tape Receiver Cabinet (AC) & Electrical Components Type 5 Parts
592-812-800TC - P    link "Telespeed" Tape Receiver Cabinet (AC) Type 4 Parts
592-830-800TC - P    link High Speed Tape Receiver Cabinet (AC) and Modules - Parts

Bell System Practices - notepad style

P31.301 x I    link TTY Equipment - Installation of RFI Filters
P31.302 x I    link 14 TTY & Typing Reperforator - Installation of TP93885 Filter Assembly
P31.306 x I    link 14 & 20 Transmitter-Distributor - Installation of TP92226 Filter Unit
P31.307 x I    link 14 & 20 Reperforator - Installation of TP92229 Filter Unit
P31.308 x I    link 14 & 20 Perforator - Installation of TP83973 Filter Unit
P31.309 x I    link 15 & 20 TTY and 15 Perforator-Transmitter - Installation of TP93884 Filter Assembly
P31.313 x I    link 15 Perforator-Transmitter - Installation of TP92224 Filter Unit
P31.314 x I    link 15 Perforator-Transmitter - Installation of TP92225 Filter Unit
P31.315 x I    link 15A, 15B, 15C Perforator-Transmitter - Installation of TP92243 Filter Unit
P31.316 x I    link TTY Equipment - Installation of 122A Power Line Filters
P31.117 x I    link 128C TTY Subscriber Sets - Installation of 88D Filters
P31.318 x I    link 128B2 TTY Subscriber Sets - Installation of RFI Suppressors 
P31.319 x I    link Relay & Key Contacts - Installation of RFI Filters
P31.320 x I    link TTY Equipment - List of Available RFI Filters
P31.321 x I    link 26 TTY - Installation of TP92223M Filter Unit
P31.322 x I    link 26 TTY - Installation of TP92230M Filter Unit
P31.323 x I    link 14 & 20 Transmitter-Distributor - Installation of TP95326 Filter Unit
P31.324 x I    link 14 TTY Equipment - Installation of TP97301M Filter Unit
P31.325 x I    link 14 , 15, 20 TTY Equipment- Installation of TP99250M Filter Unit
P31.326 x I    link 19 TTY - Installation of RFI Filter Unit
P31.328 x I    link 15 & 20 TTY - Installation of TP114965 Filter Unit
P31.375 x I    link 152A1 60-cycle Induction Suppression Unit - Installation
P31.401 x T    link 161A1 Telegraph Station Test Set - testing Methods
P31.402 x D, MA, WD    link 100A TTY Test Distributor - Description, Use, Maintenance, Wiring Diagram
P31.403 x D, WD    link 1A TTY Test Set - Description, Use, Wiring Diagram
P31.404 x A    link 1A TTY Test Set - Requirements & Adjustments
P31.405 x A, D, MA    link 164C1 Telegraph Transmission Measuring Set - Adjustments, Use Maintenance
P31.450 x D, MA    link 1A Tape Splicer - Use & Maintenance
P31.601 x D, MA, I    link TTY Station Time Switches - Description, Maintenance, Installation
P31.801 x D    link Auxiliary Apparatus - Common Changes & Improvements
P31.901 x D    link Upset Duplex Method of Operating Circuits to Outlying Points
P31.902 x I    link Lining-up 128C Subscriber Sets using 161A1 Telegraph Station Test Set
P31.903 x A    link 99745M Line & Selector Jack Assembly - Adjustments
P31.904 x D    link Type A Polarential Operation at CAA Stations
P31.909 x D    link Gill Selector (Telegraph Type)
P31.910 x D    link Gill Selector Automatic Calling Key
P31.911 x A    link Signal Engineering Relays
P31.913 x WD    link XRT-90 & RT-31 TTY Tables (United Press Assoc.) - Wiring Diagrams
P31.917 x D, I, WD    link 13-Z-1 & 13-Z-2 Telegraph Repeaters for One-Way Extension Service
P31.918 x D, I, WD    link 13-Y-1 & 13-Y-2 Telegraph Repeaters
P32.001 x A    link 14, 15, 20, 26 Selector Mechanism Requirements & Adjustments
(see P34.005 for Model 28)
P32.002 x A    link Special 531 Line-Test Key - Requirements & Adjustments
P32.003 x D, A    link 14, 15, 26 Motor Control Units - Description, Requirements, & Adjustments
P32.004 x A    link TTY Motor Units (Other Than Model 28) - Requirements & Adjustments
P33.001 x A    link MXD & MDF Multiple Transmitter-Distributors - Requirements & Adjustments
P33.002 x A    link MXD & MDF Multiple Transmitter-Distributors - Coding
P33.004 x WD    link SOTUS (Sequentially Operated TTY Universal Selector) - Wiring Diagram
P33.005 x A    link SOTUS - Sequential Selector & Panel - Requirements & Adjustments
P33.006 x MA, L    link SOTUS - Sequential Selector & Panel - Maintenance & Lubrication
P33.008 x A, L    link 100 Cabinets - Adjustment & Lubrication
P33.009 x WD    link 115 & 119 Tables (used with 81-type) switching system - Wiring Diagram
P33.010 x WD    link 100 Cabinets - Wiring Diagram
P33.012 x A    link Cam-Operated Distributor - Requirements & Adjustments
P33.013 x I    link TTY Apparatus - Preparation for Installation
P33.016 x WD    link XRT-205 & XRT-206 Tables - Wiring Diagram
P33.030 x D, A, L    link WM200 On-Line Word Counter - Description, Adjustment, Lubrication
P33.025 x D    link SCI-1 TTY Signal Condition Indicator - Description & Use
P33.301 x WD    link 1 Multiple Transmitter & Base - Wiring Diagram
P33.901 x D    link 81C1 Switching System - SOTUS Bypass & Alarm Arrangement
P34.001 x Index    link 28 Equipment - Alphabetical Index to BSP P34. Sections
P34.004 x A    link 28 TTY Motors & Governors - Requirements & Adjustments
P34.005 xx A    link 28 TTY Selector Mechanism - Requirements & Adjustments
P34.101 xx Index    link 28 TTY - List of Units & Auxiliary Features
P34.102 x Index    link 28 ASR - List of Units
P34.103 x Index    link 28 Disributors and Transmitter-Distributor Units, Bases, & Mounting and Cover Assemblies - List of Units
P34.104 xx Index    link 28 Typing Reperforator & Reperforator-Transmitter Set - List of Units & Auxiliary Features
P34.105 x Index    link 28 Cabinets, Tables, Covers, & Housings - List of Units
P34.106 x Index    link 28 Motor Units & Sets of Gears - List of Units
P34.301 xx WD    link 28 TTY (typing unit, motor unit, base, & sequence selector) - Wiring Diagram
P34.302 xx WD    link 28 KSR & RO TTY Cabinets and Electrical Service Units - Wiring Diagram
P34.303 x WD    link 28 Distributors - Wiring Diagrams
P34.304 x WD    link 28F** Cabinet with 28C Electrical Service Unit - Wiring Diagrams
P34.305 x WD    link 28 Reperforator-Transmitter Sets & Units - Wiring Diagrams
P34.306 xx WD    link 28B & 28C Transmitter-Distributor Units - Wiring Diagrams
P34.307 x WD    link 28 Perforator-Transmitter-Base - Wiring Diagrams
P34.308 x WD    link 28 Typing Reperforator Units & Bases - Wiring Diagrams
P34.309 xx WD    link 28D, 28D-1, & 28K Electrical Service Units for 28 Type Typing Reperforator - Wiring Diagram
P34.310 x WD    link 28A** Cabinet for Four Typing Reperforators- Wiring Diagrams
P34.311 x WD    link 4A Tape Winder - Wiring Diagram
P34.312 x WD    link 28A Tape Splicer- Wiring Diagrams
P34.313 x WD    link 28A-1 Cabinet for Six Typing Reperforators - Wiring Diagrams
P34.314 x WD    link 28G & 28H TTY Cabinets - Wiring Diagrams
P34.315 xx WD    link 28E, 28F, 28G, 28H, and 28LA Transmitter-Distributor Units - Wiring Diagrams
P34.316 x WD    link 28 Sequence Selector Units - Wiring Diagrams
P34.317 x WD    link 28F, 28F-1, 28H, & 28J Electrical Service Units- Wiring Diagrams
P34.318 x WD    link 28G & 28G-1 Electrical Service Units- Wiring Diagrams
P34.320 xx WD    link 28 Transmitter-Distributor Bases & 28 Transmitter-Distributor Housing - Wiring Diagrams
P34.321 xx WD    link 28G & 28H Transmitter-Distributor Mounting & Cover Assemblies- Wiring Diagrams
P34.322 x WD    link 28A & 28B Reperforator-Transmitter Adapter Unit- Wiring Diagrams
P34.323 x WD    link 28 Apparatus Cabinets - Wiring Diagrams
P34.324 x WD    link 28F Cabinet with 28F-1 or 28G Electrical Service Unit - Wiring Diagrams
P34.325 x WD    link 28L, 28P, & 28P-1 Electrical Service Units - Wiring Diagrams
P34.326 x WD    link 28A Mounting & Cover Assembly - Wiring Diagrams
P34.327 x WD    link 28 Receiving Selector Unit - Wiring Diagrams
P34.350 x WD    link 28LA Electrical Service Unit - Wiring Diagrams
P34.351 x WD    link 28LC & 28LC-1 Electrical Service Units - Wiring Diagrams
P34.352 x WD    link 28LB Electrical Service Unit - Wiring Diagrams
P34.353 x WD    link 28LD & 28LD-1 Electrical Service Unit - Wiring Diagrams
P34.354 x WD    link 28LA Apparatus Cabinet - Wiring Diagrams
P34.355 x WD    link 28 Tape Typing Units, Tape TTY Bases, & Tape TTY Covers - Wiring Diagrams
P34.356 x WD    link 28LB TTY Cabinet - Wiring Diagrams
P34.359 x WD    link 28H Reperforator Unit - Wiring Diagrams
P34.401 xx DR    link 28 TTY (KSR & RO) Disassembly and Reassembly
P34.402 x DR    link 28 Typing Unit - Disassembly and Reassembly
P34.403 xx DR    link 28 Motor Unit Disassembly and Reassembly
P34.404 x DR    link 28 TTY Base (KSR & RO) - Disassembly and Reassembly
P34.405 xx DR    link 28 TTY Cabinet - Disassembly and Reassembly
P34.406 xx DR    link 28 Electrical Service Unit - Disassembly and Reassembly
P34.410 x DR    link 28 Sequence Selector Unit - Disassembly and Reassembly
P34.412 x DR    link 28B & 28C Transmitter-Distributor Units - Disassembly and Reassembly
P34.413 x DR    link 28C Transmitter-Distributor Unit - Disassembly and Reassembly
P34.414 x DR    link 28E & 28H Transmitter-Distributor Units - Disassembly and Reassembly
P34.415 x DR    link 28F, 28G, 28G-1, & 28LA Transmitter-Distributor Units - Disassembly and Reassembly
P34.418 x DR    link 28 Multiple-mounted, Multicontact Transmitter-Distributor Set - Disassembly and Reassembly
P34.420 x DR    link 28 Reperforator-Transmitter Set, Unit, & Stand - Disassembly and Reassembly
P34.422 x DR    link 28 Nontyping Reperforator - Disassembly and Reassembly
P34.425 x DR    link 28 Typing Reperforator Base, Keyboard, & Cover - Disassembly and Reassembly
P34.430 x DR    link 28 Perforator-Transmitter-Base - Disassembly and Reassembly
P34.435 x I    link 28 ASR - Assembly
P34.437 x I    link 28 ASR - Auxiliary Typing Reperforator Installation
P34.440 x DR    link 28 Self-Contained Transmitter-Distributor Sets - Disassembly and Reassembly
P34.441 x I    link 28 Wall Mounted TTY (KSR & RO) Installation
P34.460 xx I    link 28 Stuntbox - Installation of Function Parts
P34.461 x T    link 28 Stuntbox Mechanisms and Principles of CDC Assignments for a Data-Pone System
P34.501 x L    link 28 Typing Unit - Lubrication
P34.502 x L    link 28 Motor Unit - Lubrication
P34.503 x L    link 28 TTY Base (KSR & RO) - Lubrication
P34.504 x L    link 28 TTY Cabinet - Lubrication
P34.510 x L    link 28 Electrical Service Unit - Lubrication
P34.509 xx L    link 28 Tape Typing Unit & 28 Tape TTY Base & Cover - Lubrication
P34.510 xxx L    link 28 Distributor - Lubrication
P34.511 xx L    link 28B & 28C Transmitter-Distributor Units - Lubrication
P34.513 xx L    link 28E and 28H-type Transmitter Distributor Units - Lubrication
P34.514 xx L    link 28F, 28G, 28G-1, and 28LA Transmitter-Distributor Units - Lubrication
P34.518 xx L    link 28 Multiple-mounted, Multicontact Transmitter-Distributor Set - Lubrication
P34.520 xx L    link 28 Reperforator-Transmitter Unit - Lubrication
P34.521 xx L    link 28 Reperforator-Transmitter Stand - Lubrication
P34.522 xx L    link 28 Single-Magnet Nontyping Reperforator - Lubrication
P34.525 xx L    link 28 Single-Magnet Typing Reperforator - Lubrication
P34.526 xx L    link 28 Typing Reperforator Cover - Lubrication
P34.527 xx L    link 28 Typing Reperforator Base (RO and KSR Base) - Lubrication
P34.530 xx L    link 28 Perforator-Transmitter-Base - Lubrication
P34.532 xx L    link 28 Multimagnet Nontyping Reperforator - Lubrication
P34.535 xx L    link 28 Sequence Selector Unit & Base - Lubrication
P34.540 xx L    link 28 Self-Contained Transmitter-Distributor Sets (Single- & Multi-Contact) - Lubrication
P34.541 xx L    link 28 Transmitter-Distributor Base Answer-Back Mechanism - Lubrication
P34.550 xx L    link 28 Apparatus Cabinet - Lubrication
P34.601 x L    link 28 TTY - Lubrication
P34.602 xx L    link 28C Transmitter-Distributor Unit - Lubrication
P34.603 xx L    link 28B Transmitter-Distributor Unit - Lubrication
P34.604 xx L    link 28E & 28H Transmitter-Distributor Unit - Lubrication
P34.607 x L    link 28A, 28B, 28C Reperforator-Transmitter Units - Lubrication
P34.608 x L    link 28A Perforator-Transmitter-Base - Lubrication
P34.609 xx A    link 28 Tape Typing Unit & 28 Tape TTY Base & Cover - Requirements & Adjustments
P34.610 xx Index    link 28 TTY General Information & Index
P34.611 xx A    link 28 TTY Motor Units - Requirements & Adjustments
P34.612 xx A    link 28 Typing Unit - Requirements & Adjustments
P34.613 xx A    link 28 Sequence Selector Unit & Base - Requirements & Adjustments
P34.614 xx A    link 28 TTY Cabinets - Requirements & Adjustments
P63.615 xx A    link 28 TTY Equipment Auxiliary Features - Requirements & Adjustments
P34.616 xx A    link 28 Reperforator-Transmitter Stand - Requirements & Adjustments
P34.617 xx D, A, L    link 28 Tape Splicer - Description, Use, Adjustments, Lubrication
P34.618 x A    link 28 Horizontal Tabulator Mechanism - Requirements & Adjustments
P34.619 x A    link 28 TTY Sprocket-Feed Mechanism - Requirements & Adjustments
P34.620 x A    link 28 TTY Base (KSR & RO Base) - Requirements & Adjustments
P34.622 x A    link 28 Electrical Service Unit - Requirements & Adjustments
P34.630 x A    link 28 Distributor - Requirements & Adjustments
P34.631 x A    link 28C Transmitter-Distributor Unit - Requirements & Adjustments
P34.632 x A    link 28B Transmitter-Distributor Unit - Requirements & Adjustments
P34.633 x A    link 28E & 28H-Type Transmitter-Distributor Units - Requirements & Adjustments
P34.634 x A    link 28F, 28G, 28G-1, & 28LA Transmitter-Distributor Units - Requirements & Adjustments
P34.635 x A    link 28 Reperforator-Transmitter Unit & Set - Requirements & Adjustments
P34.637 x A    link 28 Multiple-mounted Transmitter-Distributor Sets (Single- & Multi-Contact) - Requirements & Adjustments
P34.638 x A    link 28 Self-Contained Transmitter-Distributor Sets (Single- & Multi-Contact) - Requirements & Adjustments
P34.641 x A    link 28 Transmitter-Distributor Base Answer-Back Mechanism - Requirements & Adjustments
P34.650 x A    link 28 Single-Magnet Nontyping Reperforator - Requirements & Adjustments
P34.651 x A    link 28 Single-Magnet Typing Reperforator - Requirements & Adjustments
P34.652 x A    link 28 Typing Reperforator Base (RO and KSR Base) - Requirements & Adjustments
P34.654 x A    link 28 Typing Reperforator Cabinet & Cover - Requirements & Adjustments
P34.660
-addendum
x
-
A
A
   link
   link
28 Perforator-Transmitter-Base - Requirements & Adjustments
P34.662 x A    link 28 Multimagnet Nontyping Reperforator - Requirements & Adjustments
P34.665 x A    link 28 Apparatus Cabinet - Requirements & Adjustments
P34.805 x D, O, WD    link 28A & 28B Stroboscopic Test Sets - Description, Operation, & Wiring Diagram
P35.301 to P35.652 - WD, A    link 14 TTY Equipment -Wiring Diagrams and Adjustments
 - thanks to Don House
P35.332 x WD    link 14A Reperforator Unit & Base Plate - Wiring Diagrams
P35.651 x A    link 14 Typing Reperforator - Requirements & Adjustments
P39.610 x A    link 20 Typing Unit - Requirements & Adjustments
P39.620 x A    link 20 TTY Keyboard - Requirements & Adjustments
P40.101 xx D    link 26 TTY Description of Apparatus
P40.301 xxx WD    link 26 TTY - Wiring Diagrams
P40.461 xx I    link 26 TTY - Installation of Motor Control Parts
P40.601 xxxx A    link 26 TTY - Lubrication
P40.610 xxx A    link 26 TTY Typing Unit - Requirements & Adjustments
P40.620 xx A    link 26 TTY Base - Requirements & Adjustments
P40.901 xxx I    link 26 TTY - Installation of 90964M Line Relay
P40.902 xx I    link 26 TTY - Installation of 90989M Parts for Break Lock
P40.903 xxx I    link 26 TTY - Installation of 93197M & 93198M Power Switch Parts
P40.904 xx I    link 26 TTY - Prevention of Rubber Cord Deterioration 
Division P70 - Teletypewriter Apparatus -  thanks to Jim Haynes
P70.000.1 - index    link Numerical Index and Checking List Division P70 - TTY Apparatus
P70.001 - D no link Description of 14 Tape Printers and Associated Apparatus
P70.002 - D no link Description of 14 Reperforator and Reperforator Set
P70.003 - D no link 14 Typing Reperforators
P70.004 - D no link Description of Operation of 14 tape Perforator
P70.005 - D no link Description of Operation of 14 Typing Reperforator
P70.006 - D no link Description o14 Reperforator Transmitter
P70.011 - D no link Description o15 Teletypewriters and Accessories
P70.012 - D no link Improved 15 TTY woth holding magnet selector and simplified apparatus units
P70.013 - D no link Description of Operation of No. 15 Teletypewriter
P70.014 - D    link

Description of Operation of No. 15 Perforator Transmitter (Formerly numbered AB84.140)

P70.021 - D    link

Description of Operation of No. 14 and No. 20 Transmitter Distributors (Formerly numbered AB84.138)

P70.034 c D, T    link 28 TTY Description & Operating Principles - thanks to Bob Erickson & James Tanton
P70.035 - D no link 28 Stuntbox Description and Operating Principles
P70.036 - D no link 83B1 TTY Selective Calling System HDX-transmitter start with the 28 stuntbox
P70.037 - D no link 28A sequence selector description and operating principles 83B1 selective calling system
P70.038 - D no link pushbutton calling circuit for the 83B1 selective calling system - description and principles
P70.050 - D no link 1A typing reperforator cabinet
P70.051 - D no link multiple transmitter units and bases
P70.052 - D no link 105A transmitter table
P70.053 - D no link sequentially operated teletypewriter universal selector (SOTUS)
P70.053.73 - D no link description and thory of operation of B36 sequential selector
P70.054 - D no link drawings for teletypewriter stations
P70.055 - D no link sescription of 114A multiple reperforator transmitter
P70.251 - D no link TTY Stations - Power Drain
P70.253 - Misc    link Stationery for Teletypewriter Systems
P70.253 - Misc.    link Stationery for Teletypewriter Systems (thanks to Don House)
P70.302 - D no link teletypewriter subscriber sets and control panels - application for various TTY services
P70.401 - D no link 67A2 teletypewriter switchboard
P70.500 - D    link Engineering and Operating Considerations Involved in Furnishing Telegraph Circuits to Western Union Telegraph Co. under Special Contract (Also numbered AB85.025 and E45.572)
P70.601 - D no link 81C1 Teletypewriter Switching System - Description
P70.602 - D no link engineering considerations - 81C1 Teletypewriter Switching System
P70.603 - D no link 81C1 Teletypewriter Switching System - Outlying Stations - Description
P70.604 - D    link 81D1 Teletypewriter Switching System - Description
P70.604.01 - D    link Improvements in 81D1 Teletypewriter Switching System, including 100-speed operation
P70.605.00 - D    link Telegraph Systems 81D1 Teletypewriter Switching System -Outlying Station Circuits -Relay Function Charts
P70.605.01 - D no link Telegraph Systems 81D1 Teletypewriter Switching System - station control circuit SOTUS unit and relay functions
P70.605.02 - D no link Telegraph Systems 81D1 Teletypewriter Switching System - automatic address circuit relay functions
P70.606.00 - D    link Telegraph Systems 81D1 Teletypewriter Switching System -Switching Center circuits -Relay Function Charts
P70.607 - D no link 81D1 Teletypewriter Switching System - instructions for patching circuit units and machines at the switching center
P70.620 - D no link 84A1 teletypewriter switching unit - description and operating principles
P70.703 - D no link Operation of the teletypewriter, perforator, and transmitter-distributor
P70.703.1 - D no link Description and training material, operation of the teletypewriter - 28 type
P70.707 - D no link 118 Type Telegraphic Transmission Measuring Sets
P70.901 - D no link SRX-2C selective remote switching equipment - description, installation, and maintenance
P70.902 - D no link Teletypewriter automatic dispatch system for private line teletypewriter service
P70.905 - D no link 600-1000 word speed V-F Carrier Telegraph System Channel Terminal 
P70.906 - D no link 600-1000 word speed V-F Carrier Telegraph System Channel Terminal 
P70.907 - D no link Semiautomatic Tape Relay System Bellfast General Description
P70.908.00 - D no link Semiautomatic Tape Relay System Bellfast sequence charts based on WA-12500-SD
P70.909.10 - D no link Semiautomatic Tape Relay System Bellfast outlying station sequence charts based on WD-11642-SD
P70.909.20 - D    link Semiautomatic Tape Relay System Bellfast sequence charts based on WD-12773-SD
P70.911 - D no link 83B1 TTY selective calling system circuit for 14G reperforator transmitters at automatic relay station
P70/912 - D no link Modified 83B1 selective calling system for airlines reservations using Remington-Rand Univac equipment - description and operating principles
P70.915 - D    link 14 Transmitter-Distributor control circuit - description, operation, and test procedure
P70.916 - D    link Connect 28 TTY transmitter start circuit - description, operation, and test procedure
P70.917 - D    link Circuit and 28 Checking Arrangement - description, operation, and test procedure
P70.918 - D no link Sequentially Controlled Automatic Transmitter Start Systems (SCATS) - description, operation, and test procedure
P70.919 - D no link Transmitter Start (SCATS) control circuit for 14 TD operated by 28 stunt box contacts
P70.920 - D no link Count circuit for outlying stations (SCATS)
P70.921 - D no link 28ASR teletypewriter arranged for automatic transmitter start control (Half Duplex Operation)
P70.923 - D    link Transmitter control arrangement master station fast inter-line non-printing activate control "FINAC" - description, operation, and test procedure
P70.924 - D    link 28ASR TTY full duplex outlying station arranged for fast inter-line non-printing activate control "FINAC" - description, operation, and test procedure
P70.925 - D    link 28ASR TTY full duplex outlying station arranged for fast inter-line non-printing activate control "FINAC" - description, operation, and test procedure
P70.926 - D    link Automatic start and coded answer-back checking system - Air Defense Command, Alert No, 1 Network (Teletype)
P71.907 - D no link 600 wpm Tape System
P90  - Teletypewriter Station Installation Drawings - thanks to Jim Haynes
P90.001 to P90.999 c Misc.    link Various still to be cataloged (thanks to Jim Haynes)
P90.001 - index    link Numerical Index and Checking List - P90 Teletypewriter Station Installation Drawings
P90.014 - I    link 14B Table - TWP service with 128B2 TTY Sub. Set
P90.015 - I    link 15N Table - Private Line Service with 128B2 TTY Sub. Set
P90.016 - I no link 15N Table - 15B TTY Table Door
P90.017 - I    link 19A Table - TWP service with 128B2 Sub. Set
P90.018-A - I no link 128B2 or 130B1 TTY Sub. St - floor mounting stand
P90.018 - I    link 128B2 or 130B1 TTY Sub. St -wall mounting
P90.019 - I    link 15P or 26P table with 15C TTY table door
P90.020 - I no link 15P or 26P table
P90.021 - I    link 5P, 26A, 26B, and 26P tables - location of Fustat mounting
P90.022 - I    link Attended TWX service -XRT200 or XRT201 TTY table
P90.023 - I    link Attended TWX service -XRT205 or XRT206 TTY table
P90.024 - I    link

128C3 TTY Sub. Set - Attended and Unattended TWX Service - 15 Type TTY and 15N Table

P90.025 - I    link

128C3 or 130B1 TTY Sub. Set - For Attended and Unattended TWX Service and 130Bl TTY Sub. Set for Private Line Service 19 TTY Set on 19A TTY Table.

P90.026 - I no link

XT201 Table Details for Equipping Table with Fixed Mounting for Tape-Take-Off Reel and Guard for Tight Tape Ann.

P90.027 - I    link

14 TTY - 14B Table - Private Line Service with 130Bl or 130B2 TTY Sub. Set.

P90.028 - I no link

TTY Station Assembly - 130B1 TTY Subscriber Set Private Line Service or Attended or Unattended TWX Service - 15 Type TTY and 15N Table

P90.031 - I    link

TTY Station Assembly in 28B TTY Cabinet Private Line Service 128B2 or 130Bl TTY Sub. Set with or without Metal Cabinet.

P90.032 - I    link

TTY Station Assembly 28B TTY Cabinet PLS Statton without TTY Sub. Set or Attended or Unattended Local TWX Station.

P90.033 - I    link

TTY Station Assembly 28B TTY Cabinet Attended TLX Stations 128C2, 128C3 or 130Bl TTY Sub. Set with or without Metal Cabinet

P90.034 - I    link

TTY Station Assembly 28B TTY Cabinet Unattended TLX Stations with 128C2, 128C3 or 130Bl TTY Sub. Set without Metal Cabinet.

P90.035 - I    link

TTY Station Assembly 28B TTY Cabinet Attended TLX Stations 130C1 TTY Sub. Set.

P90.036 - I    link

TTY Station Assembly 28B TTY Cabinet Unattended TLX Stations 130Cl TTY Sub. Set.

P90.037 - I    link

TTY Stations Assembly 28B TTY Cabinet Private Line Service 130C1TTY Sub. Set.

P90.038 - I no link

130B2 TTY Sub. Set for Attended and Unattended TWX Service and Private Line Service 19 TTY Set on 19A TTY Table.

P90.040 - I    link 120C2 & 120D1 TTy sub. sets unattended local twx service 19 TTY on XRT205 or XR206 table
P90.042 - I    link Attended & unattended TWX service with `18C2 or 128C3 TTY Sub. Set on XRT205 or XRT206 table
P90.045 - I    link Local attended TWZ service - 14 0r 15 Teletypewriter - XRT200 or XRT201 table
P90.046 - I    link 28ASR in 28G40 cabinet - attended or unattended TWX service - 128C3 TTY Sub. Set
more to come        
P90.311 - I no link

14 TTY - 14B Table - TWP Service- 128B2 TTY Subscriber Set - Single Loop Operation with Emergency TTY. 115 V A-C .

P90.312 - I no link

14 TTY - 14B Table - TWP Service- 128B2 TTY Subscriber Set - Two Loop Operation Magnet Receiving Without Emergency TTY.

P90.313 - I no link

130B1 TTY Subscriber Set - Private Line Service - 14 TTY and 14B or XRT 200 TTY Table

P90.315 - I no link

Nos. 14 and 20 Trans. Dist. on XRT 200 Table, Power and Start Magnet Control, Modification of Table

P90.316 - I no link

TTY Station Wiring 130B2 TTY Sub. Set Private Line Service 14 TTY and 14B or XRT 200 TTY Table

P90.511 - I    link

15 TTY - 15N Table - TWP Service - 128B2 TTY Subscriber Set - Two Loop Operation - Magnet Receiving

P90.512 - I    link

15 TTY - 15N Table - TWP Service - 128B2 TTY Subscriber Set - Single Loop Operation with Emergency TTY

P90.513 - I no link

Attended TWX Service - 15 TTY - XRT200 or XRT201 Table over a Local Line or ·an Open Loop and a MultiSection Line to TTY Switchboard No. 1, lA, 3A, 3C or 5 or to TTY Line Concentrating Unit No.101A, 101B or 102A, 120V, A-C or D-C

P90.514 - I    link

Attended TWX Service over a Local Line to TTY Switchboards No. 1, lA, 3A, 3C 5 or Open Line TLT Board or to TTY Line Concentrating Units No. 101A, 101B or 102A or over Multi- Section Line Terminating in a Loop 15 TTY on XRT200 or XRT201 TTY Table 120V, A-C or D-C

P90.515 - I    link

128C3 TTY Sub. Set - Attended TWX Service - 15N TTY Table

P90.516 - I    link

128C3 TTY Sub. Set - Unattended TWX Service - 15N TTY Table

P90.517 - I no link

TTY Station Wiring 130Bl TTY Sub. Set - Attended TWX Service - 15 TTY and 15N Table.

P90.518 - I no link

130Bl TTY Sub. Set - Unattended TWX Service - 15 TTY and 15N, XRT200 or XRT201 TTY Table.

P90.519 - I no link

130Bl TTY Sub. Set - Private Line Service - No. 15 TTY and 15N, XRT200 or XRT201 TTY Table

P90.520 - I no link

TTY Station Wiring 130B2 TTY Sub. Set Private Line Service 15 TTY and 15N XRT200 or XRT201 Table

P90.521 - I no link

TTY Station Wiring 130B2 TTY Sub. Set Attended TWX Service 15 TTY and 15N XRT200 or XRT201 Table

P90.522 - I no link

TTY Station Wiring 130B2 TTY Sub. Set Unattended TWX Service 15 TTY and 15N, XRT200 or XRT201 Table

P90.523 - I no link

128C3 TTY Sub. Set Attended TWX Service XRT200 or XRT201 TTY Table

P90.524 - I no link

128C3 TTY Sub. set Unattended TWX service XRT200 or XRT201 TTY Table

P90.711 - I    link 19 TTY - 19A table, 128B2 sub set, single loop, TWP service
P90.713 - I    link 19 TTY - 19A table, 128C3 sub set, attended TWX service
P90.714 - I    link 19 TTY - 19A table, 128C3 sub set, unattended TWX service
P90.715 - I no link

130Bl TTY Sub . Set - Attended TWX Service - 19 TTY Set on l9A XRT205 or XRT2o6 TTY Table.

P90.716 - I no link

130Bl TTY Sub. Set - Unattended TWX Service - 19 TTY Set on 19A XRT205 or XRT2o6 TTY Table

P90.717 - I no link

130Bl TTY Sub. Set - Private Line Service - 19 TTY Set on 19A, XRT205 or XRT206 TTY Table

P90.718 - I no link

Attended TWX Service, 19 TTY Set on XRT205 or XRT2o6 Table over a Local Line, or an Open Loop and a MultiSection  Line to TTY Switchboards No. 1, lA, 3A, 3C or 5 or to l0lA, l0lB or l02A TTY Line Cone . Units or to an open Loop TLT BD 120V. A-C or D-C Power Supply.

P90.719 - I no link

TTY Station Wiring 130B2 TTY Sub. Set Attended TWX Service 19 TTY Set on 19A, XRT205 or XRT206 TTY Table

P90.720 - I no link

Telegraph Systems - 19ASR TTY - 81Cl and 81Dl TTY Switching System - Outlying Stations - Control by Station Control Circuit (Application Schematic)

P90.722 - I no link

TTY Station Wiring 130B2 TTY Sub. Set Private Line Service 19 TTY Set on 19A XRT205 or XRT206 TTY Table

P90.723 - I no link

TTY Station Wiring l30B2 TTY Sub. Set Unattended TWX Service 19 TTY Set on 19A XRT205 or XRT206 TTY Table.

P90.724 - I no link

128C3 TTY Sub , Set Attended TWX Service 19 TTY and XRT205 or XRT206 TTY Table.

P90.725 - I no link

128C3 TTY Sub. Set Unattended TWX Service XRT205 or XRT206 TTY Table.

P90.801 - I no link

No. 20 TTY Service Arrangements for Automatic Transmission 6 Unit Perforator and No . 20 Trans. - Dist. on XRT201 Table and No. 20KSR TTY on XRT200 Table Break Control of Trans.-Dist. Optional

P90.903 - I no link

No. 20 TTY - 6 Unit Perforator and No. 20 Trans. -Dist. on XT39, XT201, or 19A TTY Table and No. 20KSR on 15A, 15N, 15P or XRT200** TTY Table

P90.904 - I    link 15TTY - 15N table, 15B control panel, attended TWX service
P90.905 - I    link 15TTY - 15N table, 15F control panel, attended TWX service
P90.909 - I    link 15 TTY - 15N table, 120C1 sub set, unattended TWX service
P90.911 - I no link

TTY Service - 19A Table - 14 Type Typing Reperforator and 14 Type Transmitter-Distributor - Remote Control of Transmitter-Distributor with Manual Switch of Units - 110 Volt A-C 60 Cycle.

more to come - - - -
P90.954 - I    link 19 TTY - single operation, 15C base, XRT205 table
P90.954 (color) - I    link 19 TTY - single operation, 15C base, 19A table
P91.075 - I    link 28 TTY - private line, magnet operation
P91.101 - I    link 28 TTY - 28B cabinet, relay operation, attended TWX
P91.118 - I    link 28 TTY - 28B cabinet, 128C2 sub set, attended TWX
P91.120 - I    link 28 TTY - 28B cabinet, 128C3 sub set, attended TWX
P91.121 - I    link 28 TTY - 28B cabinet, 128C3 sub set, unattended TWX
P91.201 - I    link 28 TTY - 28B cabinet, relay operation
P91.205 - I    link 28 TTY - 28B cabinet, private line, 128B2 sub. set, single loop
P96.022 - WD    link 15 TTY Wiring Diagram (customer provided table)

Wiring Diagrams - See This Page

Specifications (under construction) - thanks to Jim haynes

570-013-010TC - Index    link List of "S" Specifications
5017s - I    link Mounting Model 15 printer motor, typing and keyboard units to the base unit
5186s - A    link 17 Radio Distributor Adjustment
5187s - I    link Using the portable reperforator tables (RT-33 or RT-34) in connection with the metal table (XRT-107) of the Model 19 type set
5220s - I    link Instructions for installing, adjusting, and catalog information of the function arms used on the function arm control assembly of the Teletype Model 26 type wheel page printer
5226s - D    link Description of Teletype Model 17 radio printer system using 7-line character pattern
5229s - I    link Instructions for installing and adjusting the 98070 upper case "H" motor control set of parts on Model 26 printer operating on .060 ampere line current
5230s - I    link Instructions for installing the 97451, 98137, 101481, 101389, 106922 or 113751 set of parts to provide end of tape stop mechanism and to handle fully perforated, chadless or spliced chadless tape on a Model 14 transmitter distributor (5 unit) also the 113776 set of parts to provide end of tape stop mechanism on a Model 20 transmitter distributor (6 unit)
5237s - S    link Description, adjustments, and parts catalog of the Teletype REC-10 rectifier
5269s - S    link Description, adjustments, and ordering information - Teletype REC-13 rectifier
5270s - I    link Instructions for installing the 99971 resistor assembly on all-metal 15 and 26 type printer tables and all-metal perforator and transmitter distributor tables
5273s - I    link Instructions for installing the 103514 resistor unit on XRT-96 or XRT-107 tables for operationg of the 19 type set on 110 volt 25 cycle current
5286s - A    link 17 Rectifier REC17 Adjustments
5287s - I    link 17 Mounting Rectifier REC17 on Table SXT1
5288s - L    link Lubrication supplies and directions for use
5298s - A, L    link Instructions for adjusting, lubricating and preparing Model 17 radio printers for operation
5299s - S    link Description, adjustments and parts catalog of the Teletype REC14 rectifier
5316s - S    link Description, adjustments and ordering information Teletype model REC-20 rectifier
5345s - S    link U.S. Army Signal Corps Printers TG-7-A, TG-7-B and TG-37-B With Chests CH-50-A and CH-50-B and Chests CH-62-A and CH-62-B
5346s - I    link Instructions for modification of wiring of Printer TG-7-A (Teletype Model 15) for operation with a line relay and a motor control relay
5351s - I    link Instructions for Installing the 101177 Set of Control Relay Parts on the 36 Type Printer
5380s - S    link General description, Teletype Model 19 page printer set
5381s - S    link General description, Teletype Model 15 page printer set
5387s - I    link Instructions for mounting an REC-17 rectifier on an SXT-1 table using the 101485 set of parts
5404s - I    link Instructions for installing and wiring the 105402 set of parts on Signal Corps TG-7-B and TG-37-B printers
5469s - I    link Instructions for installing and adjusting the 110352 set of parts of adding the ribbon reverse arm yield spring and backstop feature on Model 15 and 20 printers
5472s - I    link Instructions for installing the 110478 set of parts for securing an REC13 or REC30 rectifier to Model 19 (XRT114) table
5475s - I    link Description of and instructions for assembling Teletype Model 19 page printer set adapted for shipboard use
5482s - I    link Instructions for modifying a Model 15 printer from 60 W.P.M. operation to either 75 W.P.M. (using the 96535 or 96536 modification kit) or 100 W.P.M. (using the 110891 or 110892 modification kit) operation
5486s - I    - (replaced by 5230S)
5534s - I    link Instructions for installing the manual and power backspace and backspace cover modification kits on M28 or M35 perforator or reperforator (LPR, LPE, LRPE, LTPE, LARP) - thanks to David Christ
5712s - I    link Instructions for installing the 115823, 115824, 115842 and 113048 sets of parts to equip Model 15 and Model 20 printers respectively with the new style type bar backstop
5719s - I    link Instructions for installing the 152919 set of parts to modify a Model 28 page printer set (typing unit serial nos. 1500 and up) for use in weather map service
5726s - I    link Instructions for converting the key lever arrangement on a Model 28 keyboard from "ARA" to "ARC" and from "ARC" to "ARD," "ARB" or "ARA" using the 151934, 152904, 152905 or 152906 respectively
5741s - I    link Instructions for installing, adjusting and parts ordering information for the 128700 torn feed hole tape stop assembly, for use on a Model 14 transmitter-distributor
5758s - I    - (replaced by 5230S)
5760s - I    link Instructions for installing the 152307 modification kit on the Model 28 typing unit LP3, LP4, LP5, LP6, LP7, LP8, and LP9, to provide reperforator control mechanism (H-on, F-off or F-on, H-off)
5765s - I    link Instructions for installing the 152915 or 157511 and 152916 or 154145 modification kit on Model 28 typing unit LP4 or LP10 and up and a Model 28 keyboard LK4 or LK6, LAK respectively to provide the local reverse line feed mechanism
5766s - I    link Instructions for installing the 152917 or 157510 and 152918, 15416 or 199999 modification kid on a Model 28 or 35 typing unit and keyboard to provide local backspace mechanism
5792s - I    link Instructions for installing modification kits (172625, 176181 through 176197, 178568 through 178584, 306686 through 306072, 153926) to convert a Model 28 or 35 friction feed printer set to a sprocket feed printer set and for replacing the 153771 through 153787 guide bracket using teh 159356 modification kit
5804s - I    link Instructions for installing the 154785 or 163146 modification kit on a Model 28 typing unit or sequence selector unit to add a universal contact
5809s - I    link Instructions for installing the 195837** modification kit to equip the Model 28 cabinets, LAC202 or above and the LAAC200 series with paper supply and accumulating shelf, and the 179393** modification kit to add adjustable form guide to the 192260** and 195837** paper supply and accumulating shelf
5816s - I    link Instructions for installing the 153905 or 153914 spacing drum set of parts on a Model 28 typing unit (LP3, LP4, LP5; Bell System 28A)
5821s - I    link Instructions for installing the 152902 modification kit for cabinets LAC203**, LAC204**, LAC205** (Bell System 28B, 28C, 28D, 28E) and the 154753 modification kit for typing units LP6, LP9 (Bell System 28E, 28F, 28G) to provide an interim selective calling feature
5827s - I    link Instructions for installing the 153920, 154741 or 157532 selective calling modification kit on a Model 28 cabinet LAC203**, LAC204**, LAC205**, LAAC209**, LAAC210** and the 160884 modification kit to provide auxiliary connector for cabinet LAAC206** (for CAA)
5847s - I    link Instructions for converting a Model 28 printer set (typing unit LP6, LP9, from Bell system 28B, 28C, 28D to 28E, 28G; and cabinets LAC203**, LAC204**; Bell System 28B, 28C) from non-selective calling to selective calling using teh 153941 or 154758 modification kit
5856s - I    link Instructions for installing the 154798 superfold friction free paper handling modification kit on a 28 typing unit
5857s - I    link Instructions for installing the 154782 modification kit on a Model 28 typing unit LP6, LP9 and up to prevent associated transmitter distributor from locking out typing unit when nonspacing functions occur
5865s - I    link Instructions for installing the Model 28 multi-magnet reperforator set (reperforator LARP1, base LARB1 and motor unit LMU3
5866s - I    link Instructions for installing the 153913 modification kit on a selective calling Model 28 typing unit LP6 or LP9 to provide print suppression during selection for use with single letter C.D.C. operation
5872s - I    link Instructions for installing: the 154755, 159395, 163292 or 154792 modification kit on a Model 28 typing unit to provide 5, 6, 8, or 12 spaces respectively, the 154334 modification kit to provide increased ribbon height on units with large gothic type pallets
5880s - I    link Instructions for installing and parts ordering information for the 160335 modification kit to add control panel to Model 28 automatic send-receive cabinet LAAC206**
5887s - I    link Instructions for installing the 179472 modification kit to provide a transmitter control device for use on FAA equipment
5888s - I    link Instructions for installing the 159366 (for Model 28 only) or 194324 modification kit on a Model 28, 29, 34, 35 or 28-32 printer (friction feed) to provide a paper-out alarm switch
5898s - I    link Instructions for installing the 161280 modification kit on a Model 28 typing unit to provide on-line operation of the local reverse line feed mechanism
5899s - I    link Instructions for installing the 154174 modification kit on a Model 28 keyboard LK6 or LAK to provide repeat space operation
5947s - I    link Instructions for installing the 163775 modification kit to equipment Model 28 keyboard LK6 and up or LAK with space-repeat mechanism
5948s - I    link Instructions for installing the 162641 or 163359 modification kit on a Model 28 keyboard or base to provide a variable speed drive
5954s - I    link Instructions for installing the 164502 modification kit to provide Model 28 send-receive keyboard (LK) and automatic send-receive keyboard base (LAK) with an end-of-message character generator; and instructions for installing the 173122 modification kit to eliminate interference between components of the 164502 modification kit (early design) and 154240 and 162308 code bar reset bails
6889s - S    link Engineering specification for the Model 28 transmitter distributor LBXD8 and LBXD22
6932s - S    link Engineering specification for the four row keyboard reperforator Transmitter Model 29 & 35 (Series 600 thru 800)
6933s - S    link Engineering specification for the Model 29 and 35 typing unit (LP600 thru 800 series)
50001s - I    link Instructions for installing the 164272 modification kit to provide chad disposal for the auxiliary reperforator; 170306 modification kit to provide chad disposal for the keyboard reperforator; 166405** and 195391** modification kits to provide chad container for the auxiliary and/or keyboard reperforator.
50015s - I    link 174491 Modification Kit to provide radio-frequency filter for signal generator contacts of Model 28 keyboards LK6 and up, LAK, LTPK, LTRK, and transmitter distributor LXD
50039s - I    link Instructions for installing the 174176 modification kit to provide Model 28 send-receive keyboard (LK6 and up) with an upper case "D" answer-back mechanism; also, kit 176272 to give answer-back operation on sequential "Figures" - "C" with addendum.
50042s - I    link 177010 Selector Magnet Driver, 177015 Modification Kit to add 177010 Selector Magnet Driver to Model 15 or Model 19 Set
50044s x II    link 28 ASR power switch for auxiliary reperf - Installation (NAVSHIPS 981741)
50060s - I    link Instructions for installing the 178343, 178344, and 178345 modification kits on Model 28 send-receive sets (Keyboards LK6 and up) to provide an Answer-Back mechanism.
50065s - I    link Instructions for installing the 178316, 178343, 178345, and 178346 modification kits on Model 28 automatic send-receive sets (ASR) to provide an answer-back mechanism for use in dial TWX.
50100s - I    link Instructions for installing the 179416 modification kit; the 176540 tandem numbering module assembly in the LAAC232** cabinet; also, modification kit 194329** to permit using the LAAC232** cabinet without numbering module
50131s - I    link Instructions for installing the 195022 modification kit to convert FAA Model 28 ASR sets with keyboards LAK4 or 25 to conform to VSL245; kit 195023 to make FAA Model 28 ASR sets with keyboard LAK26 compatible with VSL245 sets; and kit 195036 to provide line relay and line shunt relay for auxiliary typing reperforator (LPR) for FAA.
50146s - I    link Instructions for installing the 194049 modification kit to provide an upper case "D" answer-back mechanism on Model 28 ASR sets
50152s - I    link Instructions for installing the 179953 modification kit to convert the 160334 transmitter control device to the 179472 transmitter control device
50162s - I    link Instructions for installing the 194236 modification kit to add print-suppression to the Model 35 tape printer (LTP800, 801) and Model 35 typing reperforator (LPR800, 801)
50173s - I    link Instructions for installing the 193646 modification kit to convert a Model 28 selective calling keyboard send-receive set equipped with stunt box arrangement "AFQ" (or other "AN" based arrangement) for use with Teletype Automatic Switching Package (TASP) - 60 WPM operation only
50178s - I    link Instructions for installing the 193936 (Navy nomenclature MK-764/UG) modification kit on Navy stunt boxes (LP6 and up) to permit line feed on carriage return and restrict line feed on the two functions that follow
50203s - I    link Instructions for installing the 195154 modification kit to provide three speed gear shift on Model 28 ASR sets
50204s - I    link Instructions for installing the 195415 modification kit to provide a three-speed gear shift for Model 28 KSR or RO set
50267s - I    link Instructions for installing modification kit 199520 to provide a business machine data replay mechanism to a Model 28 stunt box - 83B3 system
50333s - I    link Instructions for installing the 199886 modification kit to provide a transmitter distributor control for Model 35 ASR stations
50366s - I    link Instructions for installing the modification kits 306726 through 306730, 306986 and 306987 to convert Bell system stunt boxes for use with Model 28 83B3 typing units (LP)
50368s - I    link Installation instructions for modification kits 306721 through 306725, 306984, and 306985 to convert page printers for use in the 83B3 selective calling system
50386s - I    link Instructions for installing the 305037 and 310733 modification kits to adapt a Model 35 or Model 28 sprocket feed typing unit to take 9-1/2 inch width paper, respectively
50511s x I    link 28 skintight KSR and RO - low-level RFI kit installation (NAVSHIPS 0967-280-1010)
60198s - S    link Engineering specification for the Model 28 transmitter distributor (LBXD800 and Model 35 transmitter distributor (LBXD801)
60324s - S    link Engineering specification for equipment comprising the Teletype Automatic Switching Package (TASP)
60235s - S    link Engineering specification for the automatic line switching system originating and terminating station teletypewriter equipment (Delta Airlines system)
60660s - S    link (partial) Canadian ticker
62953s - S    link Engineering specification for the 6591 Display Terminal and 56C607 Terminal Controller
62979s - S    link Engineering specification for 6542 Communications Controller (Mini)