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"Whales" always seem to appear on or near US military frequencies. It's some kind of open-circuit noise. When someone talks, the sound stops. When the freq is quiet, the sound builds gradually, like the gain opening back up. Possibilities (in order of likelihood): Oscillation in a ringy circuit with a lot of gain Seeking LINCOMPREX pilot tone RF feedback -hugh ______________________________________________________________ Spooks mailing list Home: http://mailman.qth.net/mailman/listinfo/spooks Help: http://mailman.qth.net/faq.htm Post: mailto:[email protected] - Visit http://www.spynumbers.com/ for complete information about Spy Numbers Stations
