Richard B. Gilbert wrote:
> David Woolley wrote:
>>
>>> It looks like the crystal oscillator inside the system has been
>>> suddenly and permanently altered. Is that even possible?
>>
>> I believe that is quite possible as a result of aging.
>
> I believe that changes in crystal frequency due to aging are gradual
> and occur over periods measured in years.
>
> I would look, instead, at the other components of the oscillator!

Sudden jumps are not unknown, in addition to the more usual gradual aging.

David 


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