The 50P-1930 from JFW Industries is a RF Variable Attenuator with Frequency DC to 0.2 GHz, Attenuation Range 63 dB, Attenuation Step 1 dB, Power 10 W, Peak Power 50 dBm. Tags: Module with Connectors, Programmable, Digital, Computer Controlled. More details for 50P-1930 can be seen below.