The 75PA-073 from JFW Industries is a RF Variable Attenuator with Frequency DC to 1.218 GHz, Attenuation Range 95.5 dB, Attenuation Accuracy 0.4 dB, Power 0.5 W, Insertion Loss 3.5 dB. Tags: Rackmount, Programmable, Multi-Channel, System, Digital, Computer Controlled. More details for 75PA-073 can be seen below.