When using js8call or more crowded ft8 frequencies, there are signals coming from all directions, some stronger and some weaker. And it looks like this.

Brighter yellow signals are stronger ones, but there are some fading signals in the middle, probably also decodable without a need to isolate them to ‘hear’ them better, but signals on a far right side we most probably need to isolate.

Read more “Using Shift, Width and Narrow filter on a radio”