The TSX-4310FF-P from PolyPhaser is a 4.3-10 F/F Bulkhead Coaxial RF Surge Protector that operates from 698 MHz to 2.7 GHz. It has a low PIM of -173 dBc and VSWR as low as 1.12:1. The device can handle an input power of up to 500 W and has the multi-strike capability. It can handle surge currents of up to 40 kA. This 4.3-10 surge protector is IP67-rated for outdoor use and can be used in emergency response systems, cellular communications, industrial communications, and public safety systems.