The SOL-24314-42-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 0.02 to 0.025 W, Bias Current 350 mA. More details for SOL-24314-42-G1 can be seen below.