The A 6684-50 from ARRA Inc. is a RF Variable Attenuator with Frequency 9.1 to 9.4 GHz, Attenuation Range 50 dB, Attenuation Accuracy ±0.5 dB, Power 10 W, Peak Power 66.99 dBm. Tags: Module with Connectors, Continuously Variable, Rotary. More details for A 6684-50 can be seen below.