On 3/31/2021 11:02 AM, Bob kb8tq wrote:
Hi

If you were going insane on a fountain, you likely would go with one of the
sapphire whispering gallery devices as the start of your chain. A good one
will blow a quartz crystal based part away ….


Bob


When I left Keysight in 2014, they were still trying to solve the
microphonic problem in their sapphire resonator oscillator.  Also,
it is still necessary to lock the oscillator to a 5 or 10 MHz
OCXO.  The oscillator is tuned by varying its oven temperature
set ppoint.


Rick N6RK
_______________________________________________
time-nuts mailing list -- time-nuts@lists.febo.com -- To unsubscribe send an 
email to time-nuts-le...@lists.febo.com
To unsubscribe, go to and follow the instructions there.

Reply via email to