The K3-8-L/28P from MCLI is a RF Switch with Frequency DC to 26.5 GHz, Insertion Loss 0.7 dB, Supply Voltage 28 V, Supply Current 75 mA, Actuator Voltage 28 Vdc. Tags: Module with Connectors, Electro-Mechanical. More details for K3-8-L/28P can be seen below.