The KAT177823 from Konnect RF is a RF Variable Attenuator with Frequency DC to 8 GHz, Attenuation Range 40 dB, Power 10 W, Insertion Loss 0.5 dB, Operating Temperature -40 to 65 Degree C. Tags: Module with Connectors, Continuously Variable, Rotary. More details for KAT177823 can be seen below.