Comment by ianpenney

There are some Amateurs who’ve used the 2200m and 630m wavelength bands. Mostly using Morse Code, FT8 and WSPR modes as they are narrow bandwidth weak signal modes.

https://youtu.be/FuugH6jn9rc

https://www.qrz.com/db/?callsign=dl4eai

In fact some of them appear to be transmitting FT8 even today.

https://pskreporter.info/pskmap.html?preset&callsign=ZZZZZ&w...