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An interfering signal from a transmitter is found to have a frequency of 57 MHz (TV Channel 2 is 54 - 60 MHz). This signal could be the:
second harmonic of a 10 metre transmission
The 10m band includes 28.5 MHz. The second harmonic would be 2 * 28.5 = 57 MHz, falling within TV Channel 2.
Warning: Generated by AI