The 75PA-067 from JFW Industries is a RF Variable Attenuator with Frequency 50 MHz to 2 GHz, Attenuation Range 63 dB, Attenuation Accuracy 0.5 dB, Power 0.01 to 0.01 W, P1dB 15 dBm. Tags: Rackmount, Programmable, Multi-Channel, System, Digital, Computer Controlled. More details for 75PA-067 can be seen below.