[time-nuts] HP10811 dual oven

Bob Camp kb8tq at n1k.org
Sun Aug 2 18:26:10 EDT 2015


The “external” heater on the Z3801 OCXO is only needed if you are regularly running below -20C in your environment. Other than 
the alarm signal, there is no harm in letting it simply shut off forever.


> On Aug 2, 2015, at 8:56 AM, timeok at timeok.it wrote:
> Hi,
> I have seen, but I do not remember where, someone have rebuilt the external oven controller to complete a stand alone OCXO removed from an HPZ3801A.
> Can you hep me to find the document?
> Luciano
> timeok
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