[time-nuts] Bad batch of HP10811's

Didier Juges didier at cox.net
Fri Feb 16 23:52:05 UTC 2007


Bruce,

Could you scan the 10544 data sheet and send it to me?
I'll put it on my web site in the HP 10544 folder

http://www.ko4bb.com/ham_radio/Manuals/HP%20-%2010544/

Thanks in advance

Didier


Dr Bruce Griffiths wrote:
>
> Jeroen
>
> There are at least 2 versions of the 10544A. After the initial 
> production models modifications were made to improve the phase noise specs.
> The oscillator, oven controller and oven supply volatage specifications 
> also changed after this modification.
> I have a set of datasheets  dated:  1 October 1972, July 75, July 1976.
> There is no specification on the datasheet for the frequency offset at 
> startup with a cold oven.
> Any idea when your oscillator was manufactured?
>
> Bruce
>
>   




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