Digital Antenna 594-MW 4' Marine VHF/AIS Antenna 4.5dBi with 15' Cable White

The Digital Antenna 594-MW is a premium 4-foot marine antenna engineered specifically for optimal performance on both VHF and AIS frequencies. Featuring 4.5dBi gain and less than 1.5:1 SWR on both VHF (156MHz) and AIS (162MHz) bands, this antenna ensures maximum transmit and receive range for digital radio-based transponder systems.

Key Features:

• Optimized for digital AIS and VHF signals with 4.5dBi omni-directional gain
• Rugged fiberglass construction with UV-stable white polyurethane finish
• Premium 15' low-loss RG-8X cable with factory-installed mini-UHF connector
• 316 stainless steel base with 1" x 14 TPI female threaded mount
• Hand-soldered brass elements for secure, reliable connections
• Includes PL259 adapter for quick, no-solder installation
• Wind rating exceeds 160 KPH (100 MPH)

Technical Specifications:

• Frequency Range: 156-162.5 MHz (6.5 MHz bandwidth)
• Impedance: 50 ohms
• Maximum Input Power: 50 watts
• Radiation Pattern: Omni-directional, vertical polarization
• Operating Temperature: -1°F to +175°F
• Dimensions: 48" length x 1" OD taper
• Weight: 1.7 lbs

Ideal for commercial, recreational, and government vessels where AIS is required. Compatible with all AIS Class A and B transceivers, AIS transponders, Smart AIS transponders, AIS receivers, VHF marine radios, and NOAA Weather Stations. Backed by a comprehensive 5-year warranty.