> The satellite beacon, which transmits every 150 seconds (or 30 seconds),
> the word "SamSat-218D" for 15 seconds at a frequency of 145.870 MHz.
> The transfer is carried out in Morse code in the CW mode.
> During the passage of the satellite over our receiving station we hear
> fragmentary Morse code in background noise, but not sure of the extent
> of its authenticity. (Source)https://geektimes.ru/post/275344/