[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.
http://prc68.com/I/office_equip.html

Have Fun,

Brooke Clarke
http://www.PRC68.com
http://www.end2partygovernment.com/2012Issues.html
http://www.prc68.com/I/DietNutrition.html

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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