Sorry, it's "tap 7" instead of "tap 1". Ted
Ted Roycraft wrote: > If you have selected the IIR filter using CONFIG:FLx BW - tap 1 (instead > of the default FIR filter), you are more likely to experience ringing > with narrow DSP filters. See page 24 (Narrow DSP Filter Types) of the > K3 Owner's manual. > > 73, Ted, W2ZK > > K2MK wrote: > >> I was wondering if anybody else has noticed this or is it just me. With 3.30 >> firmware I am noticing some ringing on CW with the DSP bandwidth at 50Hz. It >> clears up at 100Hz. I don't remember hearing this with earlier firmware. I >> haven't tried reloading older firmware. >> >> I considered that this was a function of my listening to a lot of weak >> stations in noisy band conditions this past month while chasing DXpeditions. >> But today I have been on 20 meters in the CA QSO party. The band is quiet >> and the signals are strong but the ringing is still there at 50Hz. My narrow >> xtal filter is the 5 pole 200Hz filter and I am making these assessments >> with NR off and RX EQ flat. >> >> 73, >> Mike K2MK >> >> ______________________________________________________________ >> 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 >> >> >> > ______________________________________________________________ > 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 > > ______________________________________________________________ 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
