The G 5684-20 from ARRA Inc. is a RF Variable Attenuator with Frequency 4.5 to 5 GHz, Attenuation Range 20 dB, Attenuation Accuracy ±0.25 dB, Power 10 W, Peak Power 66.99 dBm. Tags: Module with Connectors, Continuously Variable, Rotary. More details for G 5684-20 can be seen below.