The AF076H-20-ITI from Impulse Technologies is a RF Variable Attenuator with Frequency 8 to 18 GHz, Attenuation Range 20 dB, Frequency Sensitivity ±2.0 dB over frequency range, Power 5 W, Peak Power 3 kW. Tags: Module with Connectors, Continuously Variable, Rotary. More details for AF076H-20-ITI can be seen below.