The 50P-1867 from JFW Industries is a RF Variable Attenuator with Frequency 30 MHz to 3 GHz, Attenuation Range 31.75 dB, Attenuation Step 0.25 dB, Power 0.1 W, P1dB 20 dBm. Tags: Module with Connectors, Programmable, Digital, Computer Controlled. More details for 50P-1867 can be seen below.