[time-nuts] Z3801A failure?
Neville Michie
namichie at gmail.com
Mon Mar 29 00:45:53 UTC 2010
What about the HP 10811 running out of EFC range by ageing? It may
just be a matter of centring the EFC with the mechanical trim
adjustment.
Cheers, Neville Michie
On 29/03/2010, at 11:15 AM, Matthew Kaufman wrote:
> Bob Camp wrote:
>> Hi
>>
>> I would bet the OCXO is off frequency. Bad heater or some other
>> basic failure.
>> Bob
>>
> That's what I was thinking, but the oven appears to be operating
> properly and the failure was relatively sudden (though I don't log
> EFC values, so it could have simply been nearing the edge over a
> period of months).
>
> Matthew Kaufman
>
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