The SOL-24318-42-G1 from ERAVANT is a Gunn Diode Oscillator with Frequency 23.125 to 25.125 GHz, Centre Frequency 24.125 GHz, Bandwidth ±500 to 1000 MHz, Output Power 0.05 to 0.063 W, Bias Current 650 mA. More details for SOL-24318-42-G1 can be seen below.