The P3 is supposed to freeze the display on transmit but under certain conditions that doesn't happen so you see a little of the transmit signal leaking through. This bug is on the list. The reason it is off-center is because of crystal filter offsets in the K3.
Alan N1AL On Mon, 2011-04-04 at 17:58 -0700, k1vt wrote: > I just noticed that when transmitting on QSK CW my signal appears > weakly on the > > P3 display 800Hz higher than my actual transmitting frequency. Is > this the result of a spurious mixing product in the P3? Has anyone > else noticed this effect? > > > Thanks. > > Jack K1VT > > -- > View this message in context: > http://elecraft.365791.n2.nabble.com/P3-Phantom-signal-tp6240743p6240743.html > Sent from the Elecraft mailing list archive at Nabble.com. > ______________________________________________________________ > 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

