The KAT177831 from Konnect RF is a RF Variable Attenuator with Frequency DC to 2.5 GHz, Attenuation Range 0 to 100 dB, Attenuation Accuracy ±0.5 to 1.5 dB, Power 2 W, Peak Power 0.1 kW. Tags: Module with Connectors, Rotary. More details for KAT177831 can be seen below.