[R-390] R-9XX

[physicist at cox.net]

I have a manual from the Office of Naval Research for a R390A radio with a LED display, all the theory and trade studies behind it.  It is quite a document and engineering report!

73, Jeff   KG4RZM
www.jeffreyladams.com


---- jay golden <jgolden577 at rochester.rr.com> wrote: 
> It was I who several years ago wrote about having the R-9XX receiver with
> the LED display instead of the veeder root counter.  It also had a small Bud
> box hung on the back, probably to house the electronics supporting the LED
> readout.  It was sold to me in th early '80s by Ted Dames whio alleged it
> was one of twenty-five or so surplused out of the White House Communications
> Agency.  I returned it to him after watching it drift on the display.  It
> was otherwise an R390A.
>  
> Jay Golden K2JSG
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