2.920 MHz USB
2920 kHz USB
2,920 USB
Freeband pirate calling frequency for Russian speaking stations, 100 meter band or "Trioka" band - 3 MHz band, except for SSB stations. 2900 kHz USB 2910 kHz USB and 2920 kHz USB all popular, 2920 USB seems to be the most popular though. Hearing several stations chatting away at the same time.
Received via the UK based G8JNJ SDR receiver.