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PolyPhaser GX Coaxial RF Surge Protectors

PolyPhaser GX Coaxial RF Surge Protectors are designed for RF coaxial applications requiring DC current on the coaxial line. These surge protectors are ideal for GPS and other active antenna systems operating from DC to 2700MHz. The GX protectors are engineered for 50Ω networks and utilize PolyPhaser’s patented hybrid surge protection technology, combining SASD, MOV, and gas-tube components for excellent performance.

Features

  • Frequency ranges from DC to 2.7GHz
  • Patented hybrid surge protection
  • Repeatable RF performance after surge
  • Flexible bulkhead and bracket mounting options
  • Weatherproof when installed
  • 7/16″ DIN, N-Type, and TNC
  • Designed for 50Ω networks
  • IEC 60529 IP 67 weatherproof
  • Bellcore TA-NWT-000487
  • Procedure 4.11, wind-driven (120MPH)
  • CE and RoHS compliant

Specifications

  • ≤0.1dB insertion loss
  • ≤1.1 or better over the frequency range VSWR 
  • <26dB return loss
  • 4A maximum operational current
  • 20kA (8µs/20µs waveform) typical surge withstand
  • GXJ Bias-T: SMA connector as DC injector
Published: 2025-12-02 | Updated: 2026-01-22