The KAT177808 from Konnect RF is a RF Variable Attenuator with Frequency 4 to 18 GHz, Attenuation Range 0.5 to 127.5 dB, Attenuation Accuracy ±3 to ±5 dB, Power 0.31 W, P1dB 25 dBm. Tags: Module with Connectors, Digital. More details for KAT177808 can be seen below.