The PE7065-4 from Pasternack Enterprises Inc is a RF Variable Attenuator with Frequency 4 to 8 GHz, Attenuation Range 10 dB, Power 5 W, Peak Power 64.77 dBm, Insertion Loss 0.75 dB. Tags: Module with Connectors, Continuously Variable, Rotary. More details for PE7065-4 can be seen below.