Last year, while working FT8 with DL0NGCAT I came across some strange behaviour of FT8.
If you use "long" event callsign (over 6 letters, like DL0NGCAT, DF4CEPALM), you will be called by other non-standard callsigns (like DB4SCW/P, DL0LOL/QRP, 9A/DO4SCW, or PD33ZDOGE).
Problem: A QSO with