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Telemetry

XW-3 CAS-9 telemetry 2021-12-27

Strong GMSK 4k8 UHF telemetry. Uploaded to #satnogs , software and hardware used:

  • RX at aprox 435.725 MHz Wide FM BW 10 kHz
  • 2 x 13 el LFA X-Yagi (InnovAntenna) mostly horizontal polarisation
  • AlfaSpid RAS az/el rotor
  • LNA Mini-70 from SHF Elektronik
  • LMR-400 coax
  • Airspy Mini SDR
  • 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 v0.27 at mode FSK G3RUH 4800bd.
  • GetKISS+ v 1.3.11 from DK3WN
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By SM0TGU

Webmaster and member of the AMSAT-SM steering group.

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