The SAT27B50XX04WN from Sainty-Tech Communications Limited is a Fixed Attenuator with Frequency DC to 4 GHz, Attenuation 10 dB, 20 dB, 30 dB, 40 dB, Power 50 W, Peak Power 5 kW, Weight A:500g B:240g. Tags: Module with Connectors. More details for SAT27B50XX04WN can be seen below.