The KAT177818 from Konnect RF is a RF Variable Attenuator with Frequency 0.1 to 6 GHz, Attenuation Range 60 to 63.5 dB, Attenuation Accuracy ±0.5 to ±1 dB, Power 1 W, P1dB 30 dBm. Tags: Module with Connectors, Digital. More details for KAT177818 can be seen below.