The PA-125 from RLC Electronics is a RF Variable Attenuator with Frequency DC to 12.4 GHz, Attenuation Range 0-70 dB, Attenuation Step 10 dB, Attenuation Accuracy 1.0 dB, Power 1 W. Tags: Module with Connectors, Programmable, Digital, Computer Controlled. More details for PA-125 can be seen below.