The BM10049 from Bracke Manufacturing is a RF Variable Attenuator with Frequency DC to 1 GHz, Attenuation Range 0 to 82.5 dB, Attenuation Step 0.5, 1, 2, 3, 6, 10, 20 dB, Attenuation Accuracy ±1.5 dB, Power 1 W. Tags: Module with Connectors, Toggle. More details for BM10049 can be seen below.