The 6684-10F from ARRA Inc. is a RF Variable Attenuator with Frequency 7 to 11 GHz, Attenuation Range 10 dB, Attenuation Accuracy ±0.5 dB, Power 10 W, Peak Power 66.99 dBm. Tags: Module with Connectors, Rotary, Continuously Variable. More details for 6684-10F can be seen below.