I assume they are no longer made by Tracor, but there is a guy still making (?) and supporting their 527E Frequency Difference Meters. He might know.
If you get no other leads, I can probably find the guy's contact info. FWIW, -John ================= > I picked up this collector's item at a hamfest today. Formerly owned by > the USNO. I'm told it has power supply problems. Does anyone have any info > on it? Probably too much to ask to find a manual or schematic... > > Bruce N7TWB _______________________________________________ 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.
