Good point, but it could be someone's NTSC box that has an HD converter in front of it. Still - hearing an even harmonic seems odd.
Or another piece of shack equipment that uses a color burst xtal..... 73, matt W6NIA On Sun, 24 Apr 2011 17:02:52 -0700, you wrote: >On 4/24/2011 1:39 PM, Grant Youngman wrote: > >>> I don't have the problem on the 2nd or 3rd harmonic of 3579 KHz, >>> but do on have a tone between about 14.316 and 14.318 MHz. > >> It's the 4th harmonic > > Digital TV receivers do not use a 3.57954528+ MHz subcarrier > like NTSC (analog) receivers do. In digital TV protocols color > information is carried in the digital data stream. > >-- 73 de K2ASP - Phil Kane > Elecraft K2/100 s/n 5402 > >______________________________________________________________ >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 ______________________________________________________________ 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