The B5684-30 from ARRA Inc. is a RF Variable Attenuator with Frequency 5.5 to 7.5 GHz, Attenuation Range 30 dB, Attenuation Accuracy ±1 dB, Power 10 W, Peak Power 66.99 dBm. Tags: Module with Connectors, Continuously Variable, Rotary. More details for B5684-30 can be seen below.