The 75P-193 from JFW Industries is a RF Variable Attenuator with Frequency 5 MHz to 2.15 GHz, Attenuation Range 63 dB, Attenuation Step 1 dB, Power 0.01 W, P1dB 10 dBm. Tags: Module with Connectors, Programmable, Digital, Computer Controlled. More details for 75P-193 can be seen below.