The KAT177139 from Konnect RF is a RF Variable Attenuator with Frequency DC to 2.7 GHz, Attenuation Range 0 to 80 dB, Attenuation Accuracy ±0.5 dB, Power 2 W, Peak Power 1 kW. Tags: Module with Connectors, Rotary. More details for KAT177139 can be seen below.