john wrote:
Or they [line harmonics] were cancelled by running the TBolt and spectrum analyzer from the same AC circuit. That's tripped me up before.
Good thought, although probably not the case here. The Tbolt is supplied from a "double conversion" UPS with an output that is not referred to ground, while the SA runs straight off the mains.
Best regards, Charles _______________________________________________ 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.