The SAT47B25XX03 from Sainty-Tech Communications Limited is a Fixed Attenuator with Frequency DC to 3 GHz, Attenuation 1 to 9 dB, 10 to 20 dB, 20 to 30 dB, 40 dB, Power 25 W, Peak Power 1 kW, Weight 155 Gram. Tags: Module with Connectors. More details for SAT47B25XX03 can be seen below.