DIGITAL ANTENNA 4′ 4.5dB Marine AIS w/ 25′ cable
The DIGITAL ANTENNA 4′ 4.5dB Marine AIS is a marine antenna designed for Automatic Identification System (AIS) applications, featuring a length of 4 feet and a gain of 4.5 dB. It enhances AIS signal reception on vessels, installed by marine technicians or DIY enthusiasts.
Compatibility & Applications
- Mounts on sailboats, motorboats, and yachts for AIS use.
- Wires to AIS transponders and receivers via PL-259 connectors.
- Fits vessels up to 50 feet in length for optimal signal reception.
- Replaces existing AIS antennas such as Digital Antenna model 578.
- Integrates with NMEA 2000 systems for enhanced navigation data.
- Pairs with both 12V and 24V electrical systems.
- Installs on T-tops, cabin tops, and mastheads for improved signal line-of-sight.
The unit is designed for installation on vessels, providing reliable AIS signal reception, particularly for those navigating busy waterways. Its robust construction and IP67 rating ensure durability and resistance to water intrusion, setting it apart from generic alternatives.
