Not sure, but it sounds like it could be the frequency reference module
for the AN/ARC-38.
Jack Antonio WA7DIA
[email protected]
----- Original Message ----- > Merle Crowley wrote:
> > On the bottom is the following info. 250 KC OSC. 506-6215-904 MOD.2 Bailey
> > Crystal oven code date 4/56 Uses a pair of 5749 tubes.
> > Wonder if anyone can tell me what radio it is made for please?
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