The 50P-1696 from JFW Industries is a RF Variable Attenuator with Frequency DC to 2.5 GHz, Attenuation Range 63 dB, Attenuation Step 1 dB, Power 1 W, Insertion Loss 2.9 to 3.5 dB. Tags: Module with Connectors, Programmable, Digital, Computer Controlled. More details for 50P-1696 can be seen below.