Russian military radio data transmission




High power intruder in the 40 m band allocated for amateur radio. The Russian military radio data signal belongs to a 12 BPSK modem.

Received and watched in Boden (KP05vs) in northern Sweden on February 21, 2017. Receiver is an Icom IC-7300 SDR transceiver and antenna is a dipole ca. 3 m a. g..