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On Thu, 10 Nov 2005 10:06:56 GMT, ml wrote:
I'd love to learn and try it, but didn't see any posted ''instructions''... Participants may utilize either direct or indirect techniques to determine the tone frequency. ''Direct measurements assume a carrier frequency and measure the audio tone frequency directly,'' Silver explains. ''Indirect measurements obtain the transmitted frequency of the tone component at RF, then compute the difference between the published carrier frequency and measured frequency.'' Hi Myles, You don't see instructions because you are supposed to work this out for yourself and then report both your results and HOW YOU DID IT. It should be a slam dunk with a PC sound card being run under an FFT. However, the skill part is tuning the sideband (and then it remains only the skill of reading the frequency setting of your rig - any error is probably going to be there). 73's Richard Clark, KB7QHC |