Maybe you can verify the signals on the
attached picture (not 20m but nearer 20KHz)?
I think one is JXN on 16.4KHz, but the
others are possibly solar panel radiation around 16KHz and the comb of 100Hz
spikes might be a Siemens Gigaset C430A, but I am only guessing at these.
Allan G3PIY
From:
main@SDR-Radio.groups.io [mailto:main@SDR-Radio.groups.io] On Behalf Of Marco Steiner Sent: 01 December 2020 09:22 To: main@sdr-radio.groups.io Subject: Re: [SDR-Radio] Mystery
Signal on 20-Meters