The 5-6684-10F from ARRA Inc. is a RF Variable Attenuator with Frequency 5.4 to 11 GHz, Attenuation Range 10 dB, Attenuation Accuracy ±1 dB, Power 10 W, Peak Power 66.99 dBm. Tags: Module with Connectors, Rotary, Continuously Variable. More details for 5-6684-10F can be seen below.