SRS-3 Full-Duplex Low Power S-band Radio

The Satlab SRS-3 is a full-duplex, low-power, S-band transceiver designed for TM & TC on micro and nanosatellites. The self-contained system operates on the ITU space operations S-band frequencies and features integrated transmit and receive filters, LNA, and power amplifiers, requiring only passive external antennas.

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Key Parameters
Transmitter frequency: 2200 to 2290 MHz
Transmitter bit rate: 128 to 512 kbps
Transmitter power: Adjustable 20 to 30 dBm, with ALC
Receiver frequency: 2025 to 2110 MHz
Receiver bit rate: 128 kbps
Receiver sensitivity: -104 dBm (<1% PER)
Modulation: GMSK
Input voltage: 5 to 40 V
Typical power consumption (5 V input, 20°C, 30 dBm) A
waiting frames: 550 mW
Full-duplex transmit and receive: 5.0 W
Operating temperature :
RX: -40°C to +85°C
TX: -40°C to +70°C
Dimensions: 87 × 93 × 17 mm
Mass: 190 g


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