The 6684-120F from ARRA Inc. is a RF Variable Attenuator with Frequency 9.2 to 9.5 GHz, Attenuation Range 100 dB, Power 10 W, Peak Power 66.99 dBm, Insertion Loss 2 dB. Tags: Module with Connectors, Rotary, Continuously Variable. More details for 6684-120F can be seen below.