Pete, Tell us about your trigger: where is it?
Regards, Antonio/CT1TE --- A 2016-11-03 12:20, Peter Reilley escreveu: > I am the proverbial man with too many clocks and I don't know what time it is. > To correct this situation I have decided to calibrate everything. > > I have a HP 5370B, a HP 6370A, and a HP 5328A all with the TCXO option. I > also > have some TCXO modules. I figured that I would calibrate them against my > Trimble > Resolution T GPS receiver. > > I put the 1 PPS signal in one channel of my scope and one of the 10 MHz TCXO > signals in the other channel and look at the phase relationship. The TCXO's > are > already close enough that I should not be out by more than a fraction of a > waveform. > I understand that I have to deal with the 1 PPS without sawtooth correction. > > I expected to see the 10 MHz signal bounce around but not move more than 1/2 > of a wave length. Instead I see the 10 MHz waveform appear steady for a few > seconds > then jump a significant portion of the wave. The jump is too much to be > confident > that I have not slipped one cycle. > > Can I do what I am trying to do or am I missing something? > > Pete. > > _______________________________________________ > 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.
