Never tried it but a Selective Level Meter aka HP 3586A/B/C ?
On Mon, Jun 20, 2016 at 7:51 AM, Nick Sayer via time-nuts <[email protected]> wrote: > I'm considering taking a shot at the next ARRL frequency measurement contest. > > The assumption going in is that the signal is CW, with at least a half minute > or so of just solid "on" at one point or another and that reception is > reasonably good. > > I've got a good TIA and excellent references, but that's the easy part, it > seems to me. It seems to me that what I really need to do is make a > synthesized heterodyne receiver that can present an accurately tuned RF band > pass - say, 10 kHz wide with the synthesizer set for > 5 kHz steps - to the TIA, with some manually tunable high-pass and low-pass > filtering to isolate the signal of interest. If the mixer got its LO from a > synthesizer with a GPSDO reference, it seems to me that you could then > measure the frequency of the signal of interest (now an audio frequency, so > you can listen to it too) with the TIA (also getting the GPSDO reference) and > then do simple math to arrive at the actual RF frequency. > > Anybody have any thoughts? > > > Sent from my iPhone > _______________________________________________ > 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. _______________________________________________ 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.
