The GT-NFM-AL from PolyPhaser is a coaxial RF Surge Protector that operates from DC to 6 GHz. This N-Type F/M Bulkhead device incorporates gas discharge tube technology with a VSWR of less than 1.4:1 and can handle surge currents of up to 20 kA. This bidirectional surge protector helps to protect equipment from electromagnetic pulse (EMP) or power surges that are commonly caused by lightning or other strong electrical changes. The GT-NFM-AL has a female type connection at the input and a male type connection at the output. This RoHS-compliant surge protector is IP67-rated for outdoor use and is ideal for use in land mobile radios, WiFi, and GPS applications.