• Foam fill: isolates radiators from moisture and vibration
  

• Silver-plated elements (VHF, HF/SSB, and cellular):
  maximum electrical performance
  

• Stranded, tinned copper inner conductor:
  maximum signal strength
  

• High-strength fiberglass radome with aircraft-
  grade coatings: unsurpassed in the industry
  

• Versatile stainless steel ferrule assembly:
  mount to deck, bulkhead or mast; 12-sided
  facet prevents rotation during installation
  

• Type N connector: install or
  remove without re-routing coax
Informational Video:

Our new line of Phase III marine antennas has taken years of painstaking development. All of our extra heavy-duty Phase III radomes are completely foam-filled. This sophisticated technique isolates the radiators from vibration and moisture for long, dependable service. The result is the finest, highest performing series of marine antennas we have ever built. We call them "Phase III." You’ll call them amazing. NEW Informational Video