The D3-1-LL/SC from MCLI is a RF Switch with Frequency DC to 1 GHz, Insertion Loss 0.2 dB, Supply Voltage 28 V, Supply Current 350 mA, Actuator Voltage 28 Vdc. Tags: Module with Connectors, Electro-Mechanical. More details for D3-1-LL/SC can be seen below.