The SATR10-1-9-18-A5 from Sainty-Tech Communications Limited is a RF Variable Attenuator with Frequency DC to 18 GHz, Attenuation Range 0 to 9 dB, Attenuation Accuracy ±1 dB, Power 2 to 25 W, Peak Power 53.01 dBm. Tags: Module with Connectors, Rotary. More details for SATR10-1-9-18-A5 can be seen below.