The G6684-40 from ARRA Inc. is a RF Variable Attenuator with Frequency 8.5 to 9.7 GHz, Attenuation Range 40 dB, Power 10 W, Peak Power 66.99 dBm, Insertion Loss 1 dB. Tags: Module with Connectors, Rotary, Continuously Variable. More details for G6684-40 can be seen below.