The KAT178651 from Konnect RF is a RF Variable Attenuator with Frequency DC to 18 GHz, Attenuation Range 0 to 69 dB, Attenuation Accuracy ±0.8 to ±2 dB, Power 2 to 5 W, Peak Power 0.2 kW. Tags: Module with Connectors, Rotary. More details for KAT178651 can be seen below.