); SAEximRunCond expanded to false Errors-To: [EMAIL PROTECTED] S McNamara wrote: > G'Day All, > I just purchased a 2nd hand HP5370B counter. > It was last calibrated in 2002 but fails the operators checks. > I have run tests 1-21 and only a few fail. > In step 13 the display indicates 90.9*ns > In step 15 the std dev is 20.* to 16.*ns with a min of 90.9*ns and a max > of 91.*ns > In step 17 the stop period is 91.*ns and the start period is 8.91ns > I have measured its ref output with another counter and it seems stable > and 10MHz. > So I am seeking ideas on where to start to fault find, any guidance > would be much appreciated. > Regards Scott > > _______________________________________________ > 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. > >
Check the frequency multiplier chain alignment. Bruce _______________________________________________ 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.
