What roofing filter is being used for your transmit and have the offsets been set correctly?
One issue I saw once was that the filters were mismatched with the filter definitions entered and the guy was actually using an 8 pole 1.8 SSB for transmit which was causing all kinds of problems in data mode. 73, Guy K2AV On Thursday, May 28, 2015, Ken_ke2n via Elecraft <elecraft@mailman.qth.net> wrote: > 2015-05-27_20_48_16-Time_domain_scope_no_radio.gif > < > http://elecraft.365791.n2.nabble.com/file/n7603596/2015-05-27_20_48_16-Time_domain_scope_no_radio.gif > > > 2015-05-27_19_07_20-Time_domain_scope.gif > < > http://elecraft.365791.n2.nabble.com/file/n7603596/2015-05-27_19_07_20-Time_domain_scope.gif > > > > I hope this works. > > I have shown, in two attached images, the tones being produced by WSJT > FSK441 and then the monitor output of the K3. You can see a substantial > drop off of the low frequency tones and some kind of additional modulation > of the overall envelope (most noticeable with the higher frequency tone, > but > I think it affects all). Not sure if this is ALC action or something else. > > Anyway, the K3 makes a bit of a mess out of some otherwise nice-looking > tones. > > Ken > > > > ----- > 73 > Ken > > -- > View this message in context: > http://elecraft.365791.n2.nabble.com/K3-FSK-power-transients-tp3712691p7603596.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:Elecraft@mailman.qth.net <javascript:;> > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to k2av....@gmail.com <javascript:;> > -- Sent via Gmail Mobile on my iPhone ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to arch...@mail-archive.com
