[time-nuts] OCXO Adjustment Question

Frederick Bray fwbray at mminternet.com
Sun May 19 20:47:34 EDT 2013

Thanks for the info.  I had a general idea that it might be something 
like this, but it's helpful to know what to look for.  I won't have time 
to dig into it until next weekend.  Unfortunately, HP's documentation is 
not generally available so it may take some exploring.

On 5/19/2013 4:02 PM, Azelio Boriani wrote:
> Usually this type of failure comes from the startup section of the
> power supply. Try to locate the resistor and the electrolytic
> capacitor of the driver IC. The resistor (in the 68K - 390K range)
> connects the V+ bus to this low voltage capacitor and gives the
> startup voltage.

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