Absolutely, it's no good unless you can notch out the fundamental tones.
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My own notches provide about 40dB rejection, which is just about good enough.
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Regards,
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Martin
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On Sat, Oct 12, 2024 at 03:21 PM, Fred M wrote:
Definitely, but without? notch filters for the original 2-tone signals the tiny-SA will become overloaded. It's own IP3 is about +17 dBm.
