[time-nuts] OCXO Voltage Input? (Bob Camp)

Alex Pummer alex at pcscons.com
Fri Sep 5 14:11:26 EDT 2014

no that is not so bad, there --inside of the box is always a small RC 
which takes care the RF can't get into the oscillator, just look the 
oscillator circuirs

On 9/5/2014 10:18 AM, Dan Kemppainen wrote:
> Tom,
> Awesome! Thanks!
> "Section 2-14. Since noise on the EFC line affects the oscillator's
> stability (noise appears as FM on the output) care must be taken to
> ensure that a relatively noise free EFC..."
> I was thinking the Varactor had be tied to the crystal, which only makes
> sense. So, the bottom line is the EFC inputs are probably susceptible to
> HF noise...
> The bottom line is, it's worth while ensuring the EFC amp and EFC signal
> are as clean as possible. Good stuff to know!
> Thanks!
> Dan
> On 9/5/2014 12:00 PM, time-nuts-request at febo.com wrote:
>> Some OCXO schematics:
>> http://leapsecond.com/museum/10544/
>> http://leapsecond.com/museum/10811a/
>> /tvb (i5s)
> _______________________________________________
> time-nuts mailing list -- time-nuts at febo.com
> To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
> and follow the instructions there.

More information about the time-nuts mailing list