[time-nuts] quartz oscillator injection locking

Magnus Danielson magnus at rubidium.dyndns.org
Wed Jun 25 06:45:18 UTC 2014


Dear Francesco,

Connect the two oscillators to a mixer, which will provide a path into 
the clock under test and provide a beat note for monitoring. Adjust the 
EFC and observe the locking width, when the beat note is missing.

Cheers,
Magnus

On 06/24/2014 09:18 PM, Francesco Messineo wrote:
> Hi all,
>
> what would be the best method to try injection locking a butler common
> base crystal oscillator (see figure in
> http://www.eska.dk/oscillator_data.htm for schematic)?
> Any comment about close-in phase noise performance when adding
> injection locking to such oscillators?
> Thanks in advance for any hint.
>
> Frank
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