The SAT27B300XX08W from Sainty-Tech Communications Limited is a Fixed Attenuator with Frequency DC to 8 GHz, Attenuation 10 dB, 20 dB, 30 dB, 40 dB, 50 dB, Power 300 W, Peak Power 5 kW, Weight 3.5Kg, AF:4Kg. Tags: Module with Connectors. More details for SAT27B300XX08W can be seen below.