CAS-4B Telemetry 2021-02-02

Actually my first decode from CAS-4B. I have used the following hardware and software:

  • RX at aprox 145.891 MHz Wide FM BW 13 kHz
  • 2 x 6 el VHF Yagi (Vårgårda) circular polarisation
  • AlfaSpid RAS az/el rotor
  • LNA Mini-2 from SHF Elektronik
  • LMR-400 coax
  • SDRPlay RSP1a
  • SDR-Console v3 with doppler correction of downlink and satellite tracking, rotor control
  • PstRotator for rotor control interface between SDR-Console and RAS controller
  • VB-Cable: virtual audio cable for piping audio from SDR Console to Soundmodem. Set to 96 kHz and 16 bit.
  • HS-Soundmodem v0.21b at mode FSK G3RUH 4800bd.
  • GetKISS+ v 1.3.9 from DK3WN
  • CAS 4 Telemetry Beacon decoder from DK3WN


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