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Richard, are you becoming a 'discriminator' or what?
DD, W1MCE Richard Harrison wrote: N. Thornton wrote: "There are a whole lot of unworkable ideas on this thread." The most important reduction in radio "static" was made by Edwin Howard Armstrong in 1933 when he invented the FM broadcasting system. FM detection can be made very non-responsive to most disturbances, including variations in signal strength. FM proved its value in WW-2 communications and in broadcasting after the first receivers became available in 1939. Best regards, Richard Harrison, KB5WZI |
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