CubeSat UHF Transceiver II

Selectable RF
modulation and data rate
Release Connector
Multiple Interfaces
Selectable output power
USB (Virtual COM Port)
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CubeSat UHF Transceiver II

  • Frequency range (Tx/Rx): 400 to 403 MHz, and 430 to 440 MHz;
  • Modulations: OOK, GMSK, 2FSK, 2GFSK, 4FSK, 4GFSK;
  • Configurable AX.25 telemetry beacon broadcast, Morse Code, Audio Beacon;
  • Typical Tx power: 1 W;
  • Power amplifier efficiency: >70%;
  • Local and remote (in-flight) secured application firmware update;
  • Frequency stability: +/- 2.5 ppm;
  • Typical current consumption during receive mode (idle mode) (Rx): 25mA @ 3.3V;
  • Data rate in the air: up to 100 kbps;
  • Sensitivity: up to -121 dBm;
  • Ultra-low power MCU with FRAM;
  • Interfaces: UART / I2C / USB;
  • Optional RS485 / CAN interface capability;
  • Type: Half-duplex;
  • Weight: 94g;

Included with UHF Transceiver Type II


Custom box

Engineering Support

5 hours

Tech info


Qualification tests

Space qualification tests are performed on the Qualification Engineering Model. Qualification test levels and duration follow the ESA standard ECSS-E-ST-10-03C and GEVS: GSFC-STD-7000A.

Functional Test
Random Vibration
Sinusoidal Vibration
Pyroshock Test

Thermal Cycling
Thermal Vacuum
Total Ionizing Dose


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