[time-nuts] HP10544a Technical Info needed

Dr Bruce Griffiths bruce.griffiths at xtra.co.nz
Fri Feb 2 23:32:07 EST 2007


Gerald

Its about 30 years since I had one of these apart for (sucessful) repair 
without the aid of any circuit diagram.
At least one can calculate that the nominal crystal current is about 240 
uA rms somewhat less than the 1mA in the 10811 with its SC cut crystal.

Bruce
Gerald Molenkamp wrote:
> Hi Bruce,
>
> You are right. I havn't checked my unit against the schematic at all. It is 
> well secured calibrated and operating in my HP 5342 operating well within 
> the specifications. The scanned schematic came from Leapsecond a few years 
> ago, and I have not had to use it as yet. Lets hope it stays that way.
>
> Cheers
>
> Gerald
>   



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