The KAT177328 from Konnect RF is a RF Variable Attenuator with Frequency 14 to 26.5 GHz, Attenuation Range 0 to 20 dB, Attenuation Accuracy ±1 dB, Insertion Loss 0.5 to 0.75 dB. Tags: Module with Connectors. More details for KAT177328 can be seen below.