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AM electromagnetic waves: 20 KHz modulation frequency on an astronomically-low carrier frequency
["Followup-To:" header set to sci.electronics.basics.]
On 2007-06-30, John Smith I wrote: Radium wrote: WTF are you thinking when you describe the 20 Khz signal as, "a pure-sine-wave-tone] with a frequency of 20 KHz and an amplitude of 1-watt-per-meter-squared" Candela Admittedly an odd unit to use for radiation at that frequency. Bye. Jasen |
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