I feel the reason that the digital voice group on 14,236 has so much QRM is because most don't know what DV signal sounds like. I must agree with you about 7.173. But unlike DV signal you would think that they would know there was something on the frequency with the SSTV signal.
At 09:59 AM 1/26/2009, you wrote: >Most QRM in SStv or Digital SSTV is caused by contesters.. Most of whom are >running splits and not listening to both freqs..The other is tuner-up-ers who >do not know what a SSTV or Digital SSTV signal sounds like, so they just thing >they are tuning up on a bunch of noise... The third is just plain QRM'ers who >do it for lack of brains.. Trust me on this one,, we deal with it everyday on >7.173 > >Garrett / AA0OI3dcb158.jpg > > > >From: marc <p...@hotmail.com> >To: digitalradio@yahoogroups.com >Sent: Sunday, January 25, 2009 9:43:36 PM >Subject: [digitalradio] Re: SSTV > >Kevin wrote: > >> <snip> >> >> Which begs one more question, DO you CQ with SSTV or by phone? >> > >Now that's good one... ;-) as always one should ask on phone if the >frequency is in use, and thus one could/should call CQ one phone as >well. >The fact is that most of the QRM is caused by people who call CQ >in SSTV without receiving an ongoing QSO or a countrymen that is also >CQ-ing (whom they don't hear). > >See Nils' (SM5EEP) article on "QRM Free Analogic SSTV" ><http://web.telia.com/~u22314111/qrm.htm>http://web.telia. com/~u22314111/ >qrm.htm > > >
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