[time-nuts] Isotemp OCXO

David Smith david at smithfamily.net.au
Fri Nov 9 05:13:10 UTC 2007


Hi,

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?

Regards,
David Smith




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