[time-nuts] 5071A Reference Oscillator ?

Richard (Rick) Karlquist richard at karlquist.com
Sat Oct 7 00:50:34 EDT 2017

On 10/6/2017 9:32 PM, Artek Manuals wrote:
> One of the few things I dont have a manual for
> Can anyone tell me if there is an HP model number for the Reference 
> Oscillator Assembly (A19) in the 5071A? Might be a  a 10544A ?
> Thanks,

It was a 10811 that I modified to get more tuning range by replacing
the stock varactor with a hyperabrupt type, probably my favorite
MV209, but I can't remember for sure.

Just yesterday, I designed a phase modulator using an MV209.

Rick Karlquist N6RK
RF designer on 5071A

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