The E3-7-F/28 from MCLI is a RF Switch with Frequency DC to 18 GHz, Insertion Loss 0.50 dB, Supply Voltage 28 V, Supply Current 300 mA, Actuator Voltage 28 Vdc. Tags: Module with Connectors, Electro-Mechanical. More details for E3-7-F/28 can be seen below.