The SAT39A02XX18 from Sainty-Tech Communications Limited is a Fixed Attenuator with Frequency DC to 18 GHz, Attenuation 1 to 9 dB, 10 to 19 dB, 20 to 30 dB, 40 dB, 50 dB, 60 dB, 70 dB, Power 2 W, Peak Power 0.5 kW, Weight 8 Gram. Tags: Module with Connectors. More details for SAT39A02XX18 can be seen below.