And don't forget the AGC and RF gain settings. Often those nasty signals can be minimized by proper use of the two. Modern receivers tend to have better dynamic range and sometimes those nasty, wide signals can be reduced in strength so that the filters can do a better job.
On Sep 2, 2016 1:19 PM, <n...@comcast.net> wrote: > David, > Jim is spot on about wide dirty signals getting into your passband. The > best you can do is play with the band width and shift to find a combination > that limits the interference and makes the signal you are trying to copy, > more copyable. For SSB contesting I will use the 2.1khz filter with a bit > of DSP and also some shift to knock down the interfering station. I will > say, the K3/S is far superior to the 756ProIII I had prior in this regard, > from sharp filtering and AGC pumping. I can usually knock out a strong wide > signal well into the passband I am listening, so that I can copy the weaker > station. > > I am amazed though how close these days SSB contesters "overlap" > intentionally into someone else's frequency, sharing half of the 2.7khz > band width! That's one reason I prefer and enjoy CW and RTTY contests over > SSB contests. Much more pleasing on the ears and temper! > > 73, Gene N9TF > K3S 10057 > > ----- Original Message ----- > > From: "David Smith" <dlsm...@harlanonline.net> > To: "elecraft" <elecraft@mailman.qth.net> > Sent: Friday, September 2, 2016 12:50:36 PM > Subject: [Elecraft] SSB Contesting filtering out contesters > > Have a question I feel I know the answer to. I am an avid contester and > when contesting thru the years (since 1978 and especially on 40 meters) > have > always had problems filtering out on my receive other contest stations who > bleed over to my receive frequency their signals so I care hear the weaker > stations coming back to me, mainly domestic contests. Thru the years > operated IC 765, Omni 6+ and now the K3S. Still with DSP filtering, etc. I > feel this is a way of life with contesting. Have had this discussion with > many of my big gun contesters and we feel this must be a way of life with > ssb contests. CW contests are much easier to filter out the side to side > stations. My directional antennas on these bands help a lot but guess this > is the way of life with ssb contesting. Would like other input from your > experiences. > > > > Thanks > > > > David, ND4Y (KS3, KS2, KX2 owner) > > > > --- > This email has been checked for viruses by Avast antivirus software. > https://www.avast.com/antivirus > ______________________________________________________________ > 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 n...@comcast.net > > ______________________________________________________________ > 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 jimk...@gmail.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 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
