[time-nuts] Ovenaire OSC 49-61C

John Ackermann N8UR jra at febo.com
Wed Jan 23 08:54:06 EST 2008

Geoff Blake wrote:
> Hi,
> I know this has been asked before - but I haven't found an answer
> in the archives.
> Has anybody a spec on an Ovenaire OSC 49-61C, ex HP 8568A.
> Although I haven't yet, I should be able to determine the pin-out
> from the service manual also the rudiments of the performance
> spec.
> However, I would like to corroborate that info if possible and
> also the supply voltages.

Geoff, my understanding is that for a time HP swapped out the 10811A 
oscillator in the 8566/8568 with another unit, probably the one you're 
talking about.  If that's the case, I strongly suspect that the pinout 
would be compatible with the 10811A.  So that might be worth checking.


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