The 5684100 from ARRA Inc. is a RF Variable Attenuator with Frequency 4 to 7 GHz, Attenuation Range 100 dB, Power 10 W, Peak Power 66.99 dBm, Insertion Loss 1 dB. Tags: Module with Connectors, Continuously Variable, Rotary, Motorized. More details for 5684100 can be seen below.