The Tracor 704 is a phase angle meter with two ranges - 36 and 360 degrees. The meter is analog, not digital. It has three inputs - Ref, A, and B. Seems like a phase angle meter should only have two inputs, but the function switch has 5 positions - Ref, A, B, A-B and B-A.
My question is, what is the upper frequency limit for the inputs? Other equipment of this vintage is good to 1 MHz, but this seems very carefully built. I feel silly asking about vintage time equipment on this list, where everyone seems to be pushing for the largest negative exponent of accuracy. Maybe we could support a vintage time-nuts list? Ah, but if you're not pushing the envelope, you're not a time nut. Regards, Bill Hawkins _______________________________________________ time-nuts mailing list time-nuts@febo.com https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts