That is a most interesting suggestion. Suppose the filter crystal was pulled to the DUT frequency, and due to the inertia of its very high Q, was able to show you the phase noise variations of the DUT better than one might expect?
-Chuck Harris Bob Camp wrote: >.....One thing you may be seeing is the crystal shift frequency as it is tuned >to “accept” power from the source. > With milliwatts of power flying around, that would not be unusual. _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
