Was ist denn das für ein FSK-Signal hier in JO43kb auf 10m? Ganz schön viel Hub.
@hennichodernich ich find den symmetrischen "slant" der pro-Frequenz pulse shape eigentlich noch viel interessanter!

@funkylab @hennichodernich

At first glance it looks like the same signal seen on 40m, a differential signal, if you have an IQ recording of it for something like ten minutes, we might be able see if it's similar or not to:

https://github.com/vk6flab/signals/tree/main/recorded

@vk6flab @funkylab It's gone, and today I've seen it the first time.