Did you disconnect the external reference from the 53230A before doing the test?
If no, I'll bet that the external reference being connected overrides the internal reference Regards, David Partridge _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
