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