This radio frequency surge protector / lightning surge arrestor helps protect your equipment from electromagnetic pulse (EMP) or power surges that are commonly caused by lightning or other strong electrical changes. While this radio frequency lightning surge suppressor operates in a range of frequencies from 125MHz to 1GHz, it is supporting a power handling maximum of 375 Watts. RF surge protector IS-50NX-C2 from PolyPhaser incorporates blocking cap and gas tube technology to provide protection for equipment at up to the max. power of 375W. Our coax surge protection device for RF is manufactured with a N type connection in and a type N out. IS-50NX-C2 is constructed with a female gender for the input and female for the output.