The SX patented DC-blocked filter design provides for the ultimate in equipment protection producing extremely low let-through voltage and throughput energy. Available in frequencies from 350MHz to 10GHz and various connector configurations. Multi-strike, maintenance free, and fully weatherized. Surge rating of 20kA. Can operate over the temperature range of -40 to +80 Deg. C. Elongated Female connectors allow mounting of units through a 1/4" bulkhead or grounding bar. Uses BFN or BFD adapters for flange mounting. RoHS Compliant.