The AF064-10-ITI from Impulse Technologies is a RF Variable Attenuator with Frequency 2 to 4 GHz, Attenuation Range 10 dB, Frequency Sensitivity ±1.5 dB over frequency range, Power 5 W, Peak Power 3 kW. Tags: Module with Connectors, Continuously Variable, Rotary. More details for AF064-10-ITI can be seen below.