US Navy VHF & UHF Receivers - 1950's

See also WW2 Receivers page
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Many of these photos are of equipment that was for sale on eBay.
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VHF/UHF Receivers
AN/FRR-27 R-518/FRR-27		VHF shore (similar to FRR-26)	100-156 mc xtal control
AN/FRR-55	Receiving Set portion of the AN/FRC-63 UHF Moon Bounce System	400-450 mc	Installed at Cheltenham MD and Wahiawa HI
AN/URR-9		UHF 225-400 mc AM manual & 10 channel xtal control similar to RDZ	double conversion superhet 18.6 & 3.85 mc IF National NAVSHIPS 91201
AN/URR-13 AN/URR-13A AN/URR-13B AN/URR-13C R-266()/URR-13() (formerly RED)	UHF 225-400 mc AM 1 xtal channel or tunable	Crystal pack for URR-13 & URR-35	single conversion superhet Federal Espey NAVSHIPS 91270
AN/URR-21 AN/URR-21A (R-432/URR-21)	Replaced RCK VHF 115-156 mc AM manual or 4 channel xtal control superhet - 12 mc IF Note erroneous label as transmitter	Air Associates Inc.	NAVSHIPS 91497 NAVSHIPS 91642(A) - download

AN/URR-27 AN/URR-27A (R-516()/URR-27())	VHF 105-190 mc AM manual or 1 channel xtal control		National URR-27 Clearfield URR-27A NAVSHIPS 91771 info, schematic, & photos

AN/URR-28(XN-1)	info thanks to Ed KD6EU		URR-35A redesign with 10 channels - probably not put into production National NAVSHIPS 92563
AN/URR-35 AN/URR-35A AN/URR-35B AN/URR-35C AN/URR-35D R-482()/URR-35()	AN/URR-35A AN/URR-35C	UHF 225-400 mc AM manual or 1 channel xtal control URR-35D spec sheet AN/URR-35A manual pdf	dual conversion superhet 18.6mc & 1.775mc IF Federal National Rauland-Borg Western Electric NAVSHIPS 91906 (35) 92022 (35A) 92676 (35C)


R-1524/WRR - VHF/UHF part of AN/WLR-10 ECM equipment 30-300 MHz Manual

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RCK RCK Spec Sheets	115-156mc, 4-channel crystal controlled
RDO RDO Spec Sheets RDO WW2 Operational Info	Manual NAVSHIPS 900,527
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RDZ (CNA-46275) RDZ Spec Sheets		Article on RDZ (9/45 Electron magazine) 200-400 Mhz AM 10 crystal controlled channels RDZ manuf - National RDZ-1 manuf - Admiral	--

RDZ-1 (CQC-46275)
	RDZ Power Supply Module (CNA-20407)		200-400 Mhz AM 10 crystal controlled channels RDZ manuf - National RDZ-1 manuf - Admiral
RDZ Power Supply Module Info			RDZ power supply parts list pdf