Transceiver Block Diagram
Transmitter Antenna Signal Modulator Power Amplifier Driver Stages Power Stage Antenna Oscillator Signal
Receiver Oscillator Antenna Filter Filter Mixer Low Noise Amplifier Gain-Stage Amplifier
Transceiver = Transmitter + Receiver Signal Modulator Antenna Power Amplifier Oscillator Filter Filter Mixer Low Noise Amplifier
Tokyo Institute of Technology Uplink 144 MHz DJ-C1 (ALINCO) Downlink 430 MHz DJ-C4 (ALINCO) DJ-C1 DJ-C4
Taylor University Spread Spectrum Radio 900 ~ 930 MHz
Stanford - Sapphire Modified Hamtronics Kits. Transmitter Receiver 437.1 MHz 2 W broadcast power Receiver 145.945 MHz
Stanford – OPAL Off-the-shelf units provided by NavSymm Inc. Uplink: 437.100 MHz Downlink: 437.100 MHz
StenSat Group http://www.stensat.org/cubesatweb/Communications/Communications.htm
Tokyo Institute of Technology http://horse.mes.titech.ac.jp/srtlssp/cubesat/index.html