[time-nuts] Isotemp OCXO
Tom Van Baak
tvb at LeapSecond.com
Fri Nov 9 11:49:48 EST 2007
> I've built a GPSDO using an Isotemp 10MHz OCXO (134-10) as available on
> eB*y a while back.
> The OCXO seems to be very slow to respond to changes in the control
> voltage. I assume there is an internal RC filter or similar to improve
> performance. However, the datasheet makes no mention of this. Does
> anyone know what the time-constant of the control input might be?
> David Smith
How many mV were you changing the EFC? What frequency
difference did you notice? And what resolution counter were
you using to monitor the change?
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