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. Our radio frequency coaxial surge protector product is commonly used for radio and antenna installations where part or all system equipment is outdoors to protect sensitive equipment and is designed to pass 100 MHz to 512 MHz while suppressing DC surge. While this radio frequency lightning surge suppressor operates in a range of frequencies from 100MHz to 512MHz, it is supporting a power handling maximum of 750 Watts. RF surge protector VHF50D-MA-PGR from PolyPhaser incorporates surge filter technology to provide protection for equipment at up to the max. power of 750W. Our coax surge protection device for RF is manufactured with a 7/16 DIN connection in and a 7/16 DIN out.