Digital Antenna 578-SW 4' AIS Antenna

The Digital Antenna 578-SW 4' AIS Antenna delivers exceptional communication performance for commercial vessels utilizing the Automatic Identification System (AIS). This top-tier antenna is designed to meet the stringent AIS frequency requirements set forth by the USCG, ensuring reliable and efficient data transmission when you need it most.

Featuring:

• 4' Length: Provides optimal coverage and reach for your vessel's communication needs.
• 4.5dB Gain: Enhances signal reception, allowing for clearer and more reliable communication.
• Low 1.5:1.0 SWR Ratio: Ensures minimal signal loss from 159-162 MHz, maximizing performance and reliability.

Perfect for boaters, fishermen, and commercial vessel operators, this antenna is backed by Digital Antenna's commitment to quality and reliability. With a robust design tailored for the marine environment, the 578-SW ensures you stay connected, even in challenging conditions. Invest in clarity and confidence on the water with this essential communication tool.

AIS Antennas
4' Length, 4.5dB Gain

In conjunction with the USCG Automatic Identification System (AIS) requirements for commercial vessels, Digital Antenna created a series of 4 AIS antennas that meet the exacting AIS frequency requirements. Designed with a low 1.5:1.0 SWR ratio from 159-162 MHz, Digital Antennas 4.5 dB gain AIS antennas offer unsurpassed durability and performance compatible with all AIS transponders.

Customers and installers love the 500 GOLD Series easy installation connector system. The gold factory-attached mini-UHF female connector with PL-259 (UHF) adapter makes connecting to the AIS transponder easy, eliminating the need to solder connectors.

All of our antennas are made in the USA, assembled, tested and tuned by hand for maximum performance, quality and durability.

All 4' AIS Antennas Feature:

• Powerful brass radiators
  
• Soldered connections
  
• Power directing ferrite choke bead
  
• High gloss urethane finish
  
• 316 stainless steel ferrule
  
• 4.5dB gain

500 GOLD Series

• Mount: Standard 114 threaded base
  
• Connector: Gold factory-attached mini-UHF female with mini-UHF male to UHF male (PL259) adapter
  
• Cable: Includes 25 of our low-loss, tinned braid, foil shielded, UV stable RG-8X marine cable

This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.