See "VFO B Alternate Displays", page 36 of the current K3 Owner's Manual. To summarize,
Set CONFIG:TECH MD ON Tap DISP to see something other than VFO B freq Rotate VFO B to see AFV, which displays the AF output as a voltage reading, independent of AF gain. When it stabilizes, rotate VFO B to see dBv Adjust CONFIG:AFV TIM if you need more than one second to average the noise. But if you're trying to measure noise or signal level in absolute dBm, use the P3 in Peak mode. 73, Bob, N6TV On Jun 18, 2017 7:16 PM, "N4ZR" <[email protected]> wrote: > Sorry for the misformatted message just now. Herewith a cleaner version > > My K3 is getting old, but just had both synthesizers replaced - wow - and > I'd like measurement of noise levels that is more precise than the > S-meter. Is there a menu pick or other way of accessing numeric signal and > noise levels analogous to the way that the radio displays SWR when in Tune > mode? > > -- > > 73, Pete N4ZR > Download the new N1MM Logger+ at > <http://N1MM.hamdocs.com>. Check > out the Reverse Beacon Network at > <http://reversebeacon.net>, now > spotting RTTY activity worldwide. > For spots, please use your favorite > "retail" DX cluster. > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[email protected] > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to [email protected] > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [email protected]

