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Downlink parameters

Piotr Kuligowski edited this page Sep 7, 2018 · 13 revisions

Downlink transmitter parameters

  • Transceiver model: ISIS TRXVU Rev.B
  • Transmitter frequency: 435.275 MHz
  • Total frequency error: 100 Hz
  • Peak output power: 27 dBm (0.5 W)
  • ITU emission class: 15K0G1DAN
  • Modulation: BPSK
  • Transmission bitrate: default: 1.2 kbps, may be higher: see more info
  • Scrambling polynomial: x^17 + x^12 + 1 (G3RUH)
  • Protocol: AX.25

Downlink UHF antenna parameters

  • Antenna gain: 0 dBi
  • Polarization: linear
  • Radiated power (EIRP): 27 dBm

UHF antenna gain pattern: pwsat2_uhf-antenna-gain

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