The G5684-20 from ARRA Inc. is a RF Variable Attenuator with Frequency 4.5 to 5.0 GHz, Attenuation Range 20 dB, Power 10 W, Peak Power 66.99 dBm, Insertion Loss 0.25 dB. Tags: Module with Connectors, Rotary, Continuously Variable. More details for G5684-20 can be seen below.