Hi Which HP counter(s) do you have?
The method you are using now with a scope can give you good accuracy if your clocks are close to each other and you watch things for a long enough time. Bob On Feb 7, 2010, at 10:04 AM, Raj wrote: > Hi! all Time-Nuts, > > For a newbie like myself at GPSDO & Rb oscillators etc. what method of > frequency comparison would you gurus recommend ? Any articles on this subject > ? > > Available test instruments are: Scopes digital & Analog, counters with > 0.01 Hz display at 10 Mhz (HP & Racall-Dana). > > Currently I am comparing the phase between two 10 Mhz and adjusting > for the lowest drift visually on the scope and phase drift on the Racall-Dana > 1992. > > Your suggestions I would like to use for calibrating the Rb oscillator > with a GPSDO. > > Regards > > -- > Raj, VU2ZAP > Bangalore, India. > > > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. > _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
