The MSN-4DR/DT-05-STANDARD from American Microwave Corporation is a RF Switch with Frequency 500 MHz to 18 GHz, Insertion Loss 3 to 3.75 dB, Power 22.55 dBm, Power 0.18 W. Tags: Module with Connectors, Solid State. More details for MSN-4DR/DT-05-STANDARD can be seen below.