[time-nuts] capacitors for oven controller

Brooke Clarke brooke at pacific.net
Mon Sep 22 18:23:11 EDT 2014

Hi Corby:

The Gibbs frequency standard used glass caps in the RF circuit for the oscillator.
They were inside the central oven near the crystal.

Have Fun,

Brooke Clarke

cdelect at juno.com wrote:
> Hi,
> I'm working to replicate an oven controller and the schematic I have
> states to check the leakage resistance of the .01uf integration capacitor
> at 50 degrees C.
> That is the oven temperature.
> What would be considered good at that temperature and how would I measure
> it?
> Also what type capacitor to use? Polycarbonate???
> Thanks,
> Corby
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