The 50P-1499 from JFW Industries is a RF Variable Attenuator with Frequency DC to 500 MHz, Attenuation Range 15 dB, Attenuation Step 1 dB, Power 2 W, Peak Power 50 dBm. Tags: Module with Connectors, Programmable, Digital, Computer Controlled. More details for 50P-1499 can be seen below.