What about adding some hum with harmonics??? Every 50hz a line . have seen this from an Italian station
He had just forgot to switch of his processor in his rig . and a bit tooo much drive Dg9bfc Sigi _____ Von: digitalradio@yahoogroups.com [mailto:digitalra...@yahoogroups.com] Im Auftrag von Rik van Riel Gesendet: Donnerstag, 5. August 2010 14:03 An: digitalradio@yahoogroups.com Betreff: Re: [digitalradio] World's nastiest PSK31 signal On 08/03/2010 09:18 PM, Andy obrien wrote: > On 10M tonight, from Mexico > > See attached, the image around 500 Hz is his MAIN signal with LOTS of > side bars, and the image around 1700 Hz is also him ! He had the trifecta: 1) sidebars around his main signal 2) second and third harmonic of his audio frequency visible on the waterfall (600, 1200 & 1800 Hz) 3) drifting just enough during and between transmissions for fldigi to lose track trying to copy his signal The only thing missing were background noises from his shack. -- All rights reversed.
