[time-nuts] OCXO Vref (in)stability plot

[Hal Murray]

> The OCXO's Vref has 18 microVolt RMS noise

> I used my HP3458A to measure the stability of the Vref output from an
> IsoTemp OCXO-107 and the results were anything but stellar: 

Neat.  Thanks.

What's the spectrum look like and what's the bandwidth of the filter inside 
the OCXO?  How much of that noise is going to cause trouble?



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