On Sun, 27 May 2007 16:32:49 -0400, John Ackermann N8UR <[EMAIL PROTECTED]> wrote:
>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 > L X R is pretty normal marking for the mixer ports, but sometimes the X is labeled I. L = Local Oscillator R = RF X or I = mix or IF _______________________________________________ time-nuts mailing list [email protected] https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
