The 6684-100F from ARRA Inc. is a RF Variable Attenuator with Frequency 8.5 to 9.5 GHz, Attenuation Range 100 dB, Power 10 W, Peak Power 66.99 dBm, Insertion Loss 3 dB. Tags: Module with Connectors, Rotary, Continuously Variable. More details for 6684-100F can be seen below.