The BM10069 from Bracke Manufacturing is a RF Variable Attenuator with Frequency 12.4 to 18 GHz, Attenuation Range 0 to 40 dB, Power 5 W, Insertion Loss 0.75 dB, Operating Temperature -65 to 125 Degree C. Tags: Module with Connectors, Continuously Variable. More details for BM10069 can be seen below.