The AF084F-20-ITI from Impulse Technologies is a RF Variable Attenuator with Frequency 2.8 to 6.5 GHz, Attenuation Range 20 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 AF084F-20-ITI can be seen below.