WM4PD-4-18-S is a 4-way in-line power splitter covering the continuous bandwidth of 4 to 18 GHz in a compact enclosure measuring 1.98 x 1.46 x 0.38 inches. The device is RoHS compliant. There exist two through mounting holes for top-down bolting to a chassis. The SMA female connectors are stainless steel for durability and ruggedness. Typical insertion loss is only 0.7dB. High isolation, 21dB typ., between output ports. Werbel Microwave’s unique design approach results in a compact device covering C band, X band and Ku band with very low insertion loss. In production since 2016. Designed, assembled and tested in the USA.