The SAT27B500XX04W from Sainty-Tech Communications Limited is a Fixed Attenuator with Frequency DC to 4 GHz, Attenuation 20 dB, 30 dB, 40 dB, 50 dB, Power 500 W, Peak Power 5 kW, Weight 9.3Kg, AF:10Kg. Tags: Module with Connectors. More details for SAT27B500XX04W can be seen below.