The 50P-1436 from JFW Industries is a RF Variable Attenuator with Frequency DC to 2.5 GHz, Attenuation Range 127 dB, Attenuation Step 1 dB, Power 1 W, Insertion Loss 2.6 to 4.3 dB. Tags: Module with Connectors, Programmable, Digital, Computer Controlled. More details for 50P-1436 can be seen below.