[time-nuts] Measure GPSDO stability with minimum resources?
hmurray at megapathdsl.net
Thu Oct 6 01:14:14 EDT 2016
j99harman at gmail.com said:
> Unless the oscillator is still warming up, 5 minutes or even 60 is way too
> short a time to look at aging. For aging, you will want to look at the
> change in DAC values over several days at least.
I think it's worse than that. You have to hold the temperature constant, and
maybe even the power supply voltage. A probe on the crystal can might allow
you to correct for temperature.
These are my opinions. I hate spam.
More information about the time-nuts