Phase III™ AIS Antenna

Specially engineered and tuned to match AIS transceivers, this Phase III™ antenna enable reliable communication over marine AIS frequencies. Ethafoam spacers, thick radome, and silver-plated elements enhance the antenna’s technical performance and longevity.

  • Silver-plated elements provide maximum range, clarity, and efficiency
  • Stainless steel mounting sleeve provides greater durability and rust prevention
  • SO-239 quick connect allows for removal or installation of the antenna without twisting or reinstalling the coax cable
  • 12-sided facet indexes and prevents the antenna from rotating during installation
  • Ethafoam spacer system isolates the radiators from vibration for long, dependable service
  • Thick fiberglass radome finish is a durable high-gloss, white polyurethane finish to prevent yellowing
  • 8-year warranty
  • Models:
    • 6396-AIS-R
Model No. Height Sections dB Connection Suggested Mount Max Input Power VSWR Bandwidth DC Ground Color/Finish Matching Antenna
6396-AIS-R  4' 1 3dB SO 239, Mounting Sleeve included 4187-HD 50 Watts <1.5:1 at 162 MHz 5 MHz within 2.0:1 VSWR Yes - Read Shorted White/Fiberglass 6400-R

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