LATT2200 SD1-1 Surge protective device for antenna feeder, connected between the antenna and transceiver, is ideal for protection of I/O  interface of information transmission systems using coaxial cable from lightning induction, transient overvoltage and surge current. It is a SPD with features of high discharge current, low residual voltage, high reliability, good RF characteristics (low VSWR and low insertion loss) and interference immunity.