The SAT27B300XX01 from Sainty-Tech Communications Limited is a Fixed Attenuator with Frequency DC to 1 GHz, Attenuation 10 dB, 20 dB, 30 dB, 40 dB, 50 dB, Power 300 W, Peak Power 10 kW, Weight A:3Kg, B:7.3Kg. Tags: Module with Connectors. More details for SAT27B300XX01 can be seen below.