Fw: [Boatanchors] SSB adapters

Al Klase al at ar88.net
Thu Jul 17 17:26:05 EDT 2008


Bill,

Does that have any relation to the GE YRS-1 Sideband Selector?  I have 
two of these with documentation.

The YRS-1 involves a 6SJ7 BFO, controlled by a 6SJ7 reactance tube, 
feeding two 6H6 detectors that each feed two 6SL7 audio phase shifters.  
It will select either sideband for SSB, or do phase-locked AM.

Al

BILL WINTER wrote:
> Subject: Re: [Boatanchors] SSB adapters
>
>
> does anyone here know something about the GE type 4SR1A1 single sideband selector?
> it is evidently the work of Costas  (of Costas loop fame) while he was at GE in the early 50's.
> I have the full manual including instructions of how to install it in sp400, bc779, bc1004,
> sx28,  rme45, and hq129x. I'm thinking about duplicating it as an interesting project.
>
> Bill K3JPB
>
>   

-- 
Al Klase - N3FRQ
Flemington, NJ
http://www.skywaves.ar88.net/



More information about the Boatanchors mailing list