Symptom: SSB audio is unreadable. When tuning the VFO, SSB signals are heard "off-frequency" then the audio "goes away" as the frequency gets closer to the correct frequency.

Solution: Perform the BFO calibration procedure.

Outcome: Receiver audio sounds great!

73,

Jim KX4TD

Thanks Jim!

Where were you three weeks ago?  :)

My experience exactly.

Your straightforward post will really assist new builders,

Dean
KK4DAS

You are welcome! Just learning myself.