The KAT178203 from Konnect RF is a RF Variable Attenuator with Frequency DC to 2 GHz, Attenuation Range 0 to 20 dB, Attenuation Accuracy ±0.5 to ±0.8 dB, Power 2 W, Peak Power 0.1 kW. Tags: Module with Connectors, Benchtop, Rotary. More details for KAT178203 can be seen below.