The F5684-80 from ARRA Inc. is a RF Variable Attenuator with Frequency 5.4 to 5.8 GHz, Attenuation Range 80 dB, Power 10 W, Peak Power 66.99 dBm, Insertion Loss 2 dB. Tags: Module with Connectors, Rotary, Continuously Variable. More details for F5684-80 can be seen below.