Skip to content Skip to navigation menu

INTELLIAN i4 18" Satellite TV Dome Antenna, North America

Model # 12275145Mfg # B3-401S


Customer Reviews
Delivery within 2 - 3 weeks.

Extend your warranty protection with PLUS plan!

Product Description

The powerful performance and competitive value of the i4 has made it the most popular 18 inch antenna for fishing boats, pleasure boats - any boat in the 35 to 60 foot range.  The highly efficient antenna design and technology ensures solid performance in harsh offshore environments where users value it's ability to tenaciously stay locked on to the signal, ensuring seamless reception.

  • 17.7" dish diameter
  • 19.7" x 21.3" dome dimensions
  • 25.5 lbs.
  • DC 90-30V (typ. 30W, max 50W)
  • Elevation range +0° to + 80°

Technical Brochure

West Advisor

The West Advisor articles have answered boaters' questions and provided solutions to boating problems for more than 20 years. West Marine has compiled one of the Web's most comprehensive collections of technical boating information articles.