[Collins] Collins board ID

[Dr. Gerald N. Johnson]

On Sun, 2009-12-06 at 22:09 -0500, Glenn Little WB4UIV wrote:
> I have a Collins plug-in board marked Oscillator, RF
> PART NO 528-0197-005
> MCN 1245
> Does anyone know what this board is out of?

Google turned up that its part of a 789R-1 IF translator unit which is a
subassembly of a 651F-1 receiver. It apparently holds a 122.0 KHz
crystal.
> 
> Thanks
> 73
> Glenn
> WB4UIV
> 

-- 
73, Jerry, K0CQ, Technical Advisor to the CRA
All content copyright Dr. Gerald N. Johnson, electrical engineer