The QMC-GDOM12-780616R from Quantum Microwave is a Gunn Diode Oscillator with Frequency 75.5 to 81.5 GHz, Centre Frequency 78.5 GHz, Output Power 0.039 W, Bias Current 751 to 757 mA, Bias Voltage 5.2 V. More details for QMC-GDOM12-780616R can be seen below.