From: John F. Woods (firstname.lastname@example.org)
> the hardest part would be choosing oscillator
> frequencies that don't show up as birdies (14+28Mc would probably be the best
> bet, and would probably require a crystal oscillator/doubler combination).
It occurs to me that even this scheme will have birdies, due to the harmonic
relationship between the frequencies in question, BUT at least the second harmonic
of the oscillator won't be in the receiver bandpass.
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