[time-nuts] HP 10811 "salvage"

Rick Karlquist richard at karlquist.com
Fri Feb 2 22:04:35 UTC 2007


You need a parallel resonant crystal (~20 pF) at 10 MHz.
If you get a series resonant one, it will be high in frequency
in the 10811.

Rick Karlquist N6RK




Scott Newell wrote:
> At 03:45 PM 2/2/2007 -0500, Mark Amos wrote:
>>
>>Now I know that it won't be as stable as the original fancy SC-cut
>> crystal
> from HP, but it might be stable
>>enough to use as a non-critical bench oscillator for experimenting, etc.
> I'll keep it running for a while
>
> Hey, you might bug Chuck Wenzel.  He *gave* me an SC cut rock once,
> just for fun.  (I think he said it failed his phase noise specs, so he
> couldn't
> use it.)  At least the turnover temp would be a better fit than a room
> temp
> AT
> cut rock...
>
>
> --
> newell  N5TNL
>
>
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