[time-nuts] HP3325B as LO for a transceiver or receiver?

Leo Bodnar leo at leobodnar.com
Fri Jan 4 18:32:24 EST 2019


There are no detectable spurs on this plot within 100kHz from the carrier.  I have spent a lot of effort trying to get rid of the spurs while maintaining low phase noise.
Here is how it looked before the spur war http://www.leobodnar.com/files/miniGPS%20clock%20-%20old%20design.png

Leo

> From: "Chris Caudle" <chris at chriscaudle.org>
> On Wed, January 2, 2019 4:15 am, Leo Bodnar wrote:
>> Here is the phase noise at 10MHz
>> http://www.leobodnar.com/files/mini%20GPS%20clock%20-%20phase%20noise%2010MHz.png
> Does that plot have enough resolution to show any narrow band spurs?  That
> looks really clean for a programmable clock source.



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