The BM10029 from Bracke Manufacturing is a RF Variable Attenuator with Frequency DC to 1 GHz, Attenuation Range 0 to 1 dB, Attenuation Accuracy ±0.04 dB, Power 1 W, Peak Power 60 dBm. Tags: Benchtop, Rotary. More details for BM10029 can be seen below.