The SATR10-1-90-8-A8-B from Sainty-Tech Communications Limited is a RF Variable Attenuator with Frequency 0.1 to 8 GHz, Attenuation Range 0 to 90 dB, Attenuation Accuracy ±1.5 dB, Power 2 W, 10 W, 25 W, Peak Power 53.01 dBm. Tags: Module with Connectors, Rotary. More details for SATR10-1-90-8-A8-B can be seen below.