[Milsurplus] AN/FRR-51 Wazzit?

Nick England navy.radio at gmail.com
Wed Nov 11 11:09:09 EST 2009


Anyone? Anyone?

What about this theory - I read somewhere that Hoffman Labs developed
a receiver but it never made it into production - could this R-792
nomenclature have been assigned for this system that never got built?

Time frame seems right, CV-116 was a Hoffman design, and Hoffman
supplied FRR-38 diversity systems (2 R-390 + CV-116) - would have been
a logical step for them to make an R-391 competitor?

(Note this FRR-51 is not a relabeled R-391 based system - R-391 had 8
channels, not 10, and also required a 28v supply for the autotune)
cheers,
Nick K4NYW
www.navy-radio.com

On Tue, Nov 10, 2009 at 9:02 PM, Nick England <navy.radio at gmail.com> wrote:
> Anyone ever heard of the following?
> AN/FRR-51 Dual-diversity HF receiving system with 10 channel auto-tune
> (0.5-32 mc)
> components -
>   R-792/URR receiver (2 ea.)
>   CU-560/URR antenna coupler
>   C-2087/URR receiver control
>   C-2086/URR remote switching control
>   CV-116/URR dual diversity FSK converter
>   CV-395/U Signal Data Converter
>   CY-1119/U cabinet
> Googling didn't show up anything except on the CV-116 and I know what that is.
> Above info from a September 1956 Nomenclature Card according to a Navy
> ESO publication
>


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