Kategori: Telemetri

One of the best satellites to test your telemetry and supporting software.

• RX at aprox 145.937 MHz USB bandwidth 3.0 kHz
• 2×6 el VHF Yagi (Vårgårda) in RHCP or LHCP polarisation
• AlfaSpid RAS az/el rotor
• LNA Mini-2 from SHF Elektronik
• LMR-400 coax
• Airspy Mini
• 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 Nayif-1 software. Set to 96 kHz and 16 bit.
• Nayif-1 decoding software.

G0MX-1 telemetry over Stockholm, 2400bd GMSK. Software and hardware used:

• RX at aprox 437.253 MHz Wide-FM bandwidth 12 kHz
• 2×13 el UHF LFA X-Yagi (Innov Antennas) in vertical polarisation (best RX…)
• AlfaSpid RAS az/el rotor
• LNA Mini-70 from SHF Elektronik
• LMR-400 coax
• Airspy Mini
• 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 2400bd GMSK G0MX1.
• GetKISS+ v 1.3.9 from DK3WN – data uploaded to SatNOGS.

RX of 152 packets @DelfiSpace Delfi-n3Xt satellite, uploaded to DelfiSpace server. See software used in this post:

• RX at aprox 145.868 MHz USB
• 2 x 6 el VHF Yagi (Vårgårda) circular polarisation
• AlfaSpid RAS az/el rotor
• LNA Mini-2 from SHF Elektronik
• LMR-400 coax
• Airspy Mini
• SDR-Console v3 with doppler correction of downlink and satellite tracking, rotor control
• PstRotator for rotor control interface between SDR-Console and RAS controller
• Decoding software DUDe-5.4c

Low 2 degree elevation pass but still decode with #airspy Mini and 6 el yagi.

@DelfiSpace Telemetry with new v5.4c decoder, upload to server OK. Strong at 145.869 MHz USB.