[time-nuts] PLL/GPSDO/etc learning resources for mere mortals

[Hal Murray]

holrum at hotmail.com said:
> Besides temperature compensation for holdover conditions you should also
> include drift compensation for OCXO aging.   The Trimble GPSDOs,   HP 38xx
> and 53xxx GPSDOs, and Oscilloquartz Star-4 do this.

Does any of the HP gear have a temperature sensor?  If so, how do I read it?

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