Hi Hans,
Thanks for such detailed response!
Based on what's been said I can conclude that multiple spots does not correlate with spurious signals I see on local receiver.
I'm curious now to find out the nature of those spurs spaced 50 Hz. Powering up QCX with a battery didn't change the picture. Applying attenuator and reducing RF gain on the IC7300 I can get a signal level as low as S5, but they are still there. So it's not a overloading of receiver. I'll post update here if I find it out.?
Kind Regards,
Victor, PA8MM