The AF065-20 from Narda-ATM is a RF Variable Attenuator with Frequency 5.85 to 14.5 GHz, Attenuation Range 10 dB, Power 7 W, Peak Power 64.77 dBm, Insertion Loss 0.5 dB. Tags: Module with Connectors, Continuously Variable, Rotary. More details for AF065-20 can be seen below.