----- Original Message ----- From: "John Ackermann N8UR" <[EMAIL PROTECTED]> To: "Discussion of precise time and frequency measurement" <[email protected]> Sent: Monday, May 28, 2007 8:32 AM Subject: [time-nuts] Info on HP 10514A and 10534A mixers?
> Anyone have a manual for either (or both) of these mixers? I picked > up > a couple in very nice shape at the Dayton Hamvention and am doing > what > may be a very interesting experiment that involves using them to > downmix > two synthesizers set to produce a difference frequency in the HF > range, > and then measure their phase noise via the difference frequency. > > In particular, I'm interested in the optimal input levels, the > output > frequency range, and to verify what the "L", "X", and "R" connector > markings are. I'm assuming L is local oscillator, X is input, and R > is > output, but that's just a guess (for all I know, "L" could be "left" > and > "R" could be "right"!) > > Thanks, > > John Don't think I ever saw a manual for these although I did use quite a few. The 1969 catalog (hparchive have it for download) has 3 pages describing them starting page 264. DaveB, NZ _______________________________________________ time-nuts mailing list [email protected] https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
