The K3-3-FLI/12 from MCLI is a RF Switch with Frequency DC to 3 GHz, Insertion Loss 0.20 dB, Supply Voltage 12 V, Supply Current 250 mA, Actuator Voltage 12 Vdc. Tags: Module with Connectors, Electro-Mechanical. More details for K3-3-FLI/12 can be seen below.