The C1-3-LIS/28P/C from MCLI is a RF Switch with Frequency DC to 3 GHz, Insertion Loss 0.25 dB, Supply Voltage 28 V, Supply Current 200 mA, Actuator Voltage 28 Vdc. Tags: Module with Connectors, Electro-Mechanical. More details for C1-3-LIS/28P/C can be seen below.