The SATR25-1-70-28-A8-B from Sainty-Tech Communications Limited is a RF Variable Attenuator with Frequency DC to 28 GHz, Attenuation Range 0 to 70 dB, Attenuation Accuracy ±2 dB, Power 2 W, 10 W, 25 W, Peak Power 53.01 dBm. Tags: Module with Connectors, Rotary. More details for SATR25-1-70-28-A8-B can be seen below.