Have you notice that pattern on 4625 kHz??? : uvb76
UVB-76 (The Buzzer) (2020) 4625 Khz AM by E.V.E
UVB-76 'The Buzzer' - (Windows Apps) — AppAgg
Radio MDZhB | Hackaday
UVB-76 - Wikipedia
UVB-76 (The Buzzer) (2020) 4625 Khz AM by E.V.E
Priyom.org on Twitter: "The new Buzzer simulcast on 4810 kHz (active since 12:55 UTC yesterday) is broadcast from somewhere near Moscow. It's also much stronger than 4625 kHz in many places.… https://t.co/2699cpbdA0"