The F5684-60 from ARRA Inc. is a RF Variable Attenuator with Frequency 5.5 to 6.1 GHz, Attenuation Range 60 dB, Power 10 W, Peak Power 66.99 dBm, Insertion Loss 1.5 dB. Tags: Module with Connectors, Rotary, Continuously Variable. More details for F5684-60 can be seen below.