I went ahead, bit the bullet, and recalibrated opposite receive sideband
suppression on the KX3. It was substantially off with both FL3 and FL2. With
FL2 I was able to get a very good null. With FL3 the null was quite shallow,
but better than before. Not sure if the FL3 situation indicates
I’ve noticed (usually on 20M) that with the KX3 preamp OFF and a strong USB SSB
signal tuned, that there is a LSB “shadow” on the left side of the cursor that
shows up on the PX3 display, some dB down from the tuned signal. This does not
appear if the KX3 preamp is turned ON.
Would this be n
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