The KAT177935 from Konnect RF is a RF Variable Attenuator with Frequency 0.5 to 40 GHz, Attenuation Range 31 dB, Attenuation Accuracy ±1.5 to ±2 dB, Insertion Loss 6.5 to 8.5 dB, Switching Time 150 ns. Tags: Module with Connectors, Continuously Variable, Digital. More details for KAT177935 can be seen below.