> Testing this at much less than -120dBc at 1KHz is not easy, since > I need a > phase noise analyzer that takes more than 30 seconds to give > results for a > measurement. So tapping with a hammer etc won't work. > > But I will try using my 8561E spectrum analyzer, maybe that will pick up > the tapping noise?! I think we are close to the noise floor of that SA.
Listen to it with an HF receiver on SSB or NBFM mode. Your Mark 1 Dual-Channel FFT analyzer will do the rest! -- john, KE5FX _______________________________________________ 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.
