The KAT177461 from Konnect RF is a RF Variable Attenuator with Frequency DC to 18 GHz, Attenuation Range 0 to 121 dB, Attenuation Accuracy ±0.9 dB, Power 1 W, Insertion Loss 5.5 dB. Tags: Module with Connectors, Rotary. More details for KAT177461 can be seen below.