The SATRXX-1-60-4.3-A1 from Sainty-Tech Communications Limited is a RF Variable Attenuator with Frequency DC to 4.3 GHz, Attenuation Range 0 to 60 dB, Attenuation Accuracy ±0.5 to 3 dB, Power 2 to 10 W, Peak Power 50 dBm. Tags: Module with Connectors, Rotary. More details for SATRXX-1-60-4.3-A1 can be seen below.