The O4-6-L/28N/LPM from MCLI is a RF Switch with Frequency DC to 12.4 GHz, Insertion Loss 0.4 dB, Supply Voltage 28 V, Supply Current 300 mA, Actuator Voltage 28 Vdc. Tags: Module with Connectors, Electro-Mechanical. More details for O4-6-L/28N/LPM can be seen below.