The SAT18D02XX04KF from Sainty-Tech Communications Limited is a Fixed Attenuator with Frequency DC to 4 GHz, Attenuation 1 to 9 dB, 10 dB, 20 dB, 30 dB, Power 2 W, Peak Power 0.5 kW, Weight 12 Gram. Tags: Module with Connectors. More details for SAT18D02XX04KF can be seen below.