The SAT27B4000XX01 from Sainty-Tech Communications Limited is a Fixed Attenuator with Frequency DC to 1 GHz, Attenuation 20 dB, 30 dB, 40 dB, 50 dB, Power 4000 W, Peak Power 100 kW, Weight 100 Kg. Tags: Module with Connectors. More details for SAT27B4000XX01 can be seen below.