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I'm guessing this generates a really dirty signal, lot of harmonics, etc… So not using a bandpass implies that you are polluting the spectrum which the FCC wou

I'm guessing this generates a really dirty signal, lot of harmonics, etc… So not using a bandpass implies that you are polluting the spectrum which the FCC would obviously not approve of but that can't be it because none of this would be something the FCC would approve.

cf100clunk 4y ago
The FCC and similar authorities worldwide provide slices of RF spectrum for amateur experimenters. Even so, there are rules that require your homework and attention.