MS-162B Coaxial Switches Hirose Electric MS-162B Coaxial Switches are miniature interface switches with 2.5mm in height. These coaxial switches operate at DC to 10GHz wide frequency range and offer low insertion loss. Hirose MS-162B switches are light-weight (0.043g), provide self-alignment within 0.5mm horizontal axis, and feature 12,000 mating/unmating cycles. These coaxial switches can be used as the interface antenna connection for portable terminal devices and circuit testing on microwave boards.