The GT (Gas Tube) Series of RF DC pass broadband surge arrestors are value-priced and applicable to many general applications. 

The GX Series of surge arrestors are engineered for RF coaxial applications where DC current is needed on the coaxial line. 

The IS-B50 Series are designed to protect against lightning events and are ideal for HF, UHF, and VHF radios. 

The TSX-4310FF and TSX-4310FM are the latest addition to the PolyPhaser TSX family of ultra-low PIM DC short surge protectors. 

PolyPhaser’s SX series of surge arrestors uses a patented spiral inductor design. The series offers frequency ranges from DC to 11 GHz.