Digital Antenna 4 VHF/AIS White Antenna w/15 Cable

The Digital Antenna 594-MW is a high-performance 4-foot VHF/AIS antenna designed to deliver exceptional signal range and reliability for both commercial and recreational marine vessels. Engineered with precision, this antenna ensures optimal transmission and reception of VHF and AIS signals, making it an essential addition to any boat or ship seeking superior communication capabilities.

Key Features

• Optimized for Digital Signals: Specifically designed for Digital AIS and VHF transmissions, ensuring clear and reliable communication.
• Enhanced Gain: 4.5dBi omni-directional gain provides improved signal strength and range.
• Durable Construction: Features a rugged fiberglass rod with a UV-stable high gloss white polyurethane finish, ensuring longevity in harsh marine environments.
• Secure Connections: Hand-soldered brass elements and a factory-installed mini-UHF connector with an included PL259 adapter for a quick, solder-free installation.
• Stainless Steel Base: 316 stainless steel base with a 1”x14tpi female threaded base for easy mounting and secure attachment.
• Premium Cable: Comes with a 15’ low-loss RG-8X cable exclusive to Digital Antenna, minimizing signal degradation.
• Weather Resistant: Rated to withstand winds over 160 KPH and operating temperatures from 30º F to +175º F.
• Warranty: Backed by a 5-year warranty for peace of mind.

Technical Specifications

Attribute	Details
Radiation Pattern	Omni-Directional
Gain	4.5dBi
Bandwidth (VSWR < 1.5:1)	156-162.5 MHz (6.5 MHz)
Cable	15’ low-loss RG-8X
Impedance	50 Ohms
Max Input Power	50 Watts
Exterior Finish	White polyurethane high gloss, UV stable
Dimensions	4’ length x 1” OD taper
Weight	1.7 lbs
RF Connector	Mini-UHF female with PL259 adapter
Installation	1”x14tpi female threaded base
Elements	Brass - Hand soldered
Polarization	Vertical
Wind Rating	>160 KPH
Operating Temperature	30º F to +175º F
Warranty	5 Years
Compliance	Automatic Identification System (AIS)
Color	White
Length	48 inches
Box Dimensions	2"H x 2"W x 50"L
Weight	2.5 lbs
UPC	839494001923

Compatibility

The 594-MW VHF/AIS antenna is compatible with a wide range of marine communication devices, including:

• AIS Class A and B transceivers
• AIS transponders and Smart AIS transponders
• AIS receivers
• Auxiliary civil services
• Multi-use radio service (MURS)
• 2-way land mobile radios
• VHF marine radios
• Narrow band FM radios
• VHF SATCOM systems
• NOAA Weather Stations

Ideal Applications

• Commercial Vessels: Enhance communication and tracking capabilities for commercial shipping and fishing boats.
• Recreational Boats: Perfect for yachts, sailboats, and motorboats, ensuring safe and reliable communication on the water.
• Government Vessels: Meets the requirements for government and official vessels where AIS is mandated.

Why Choose Digital Antenna?

Digital Antenna stands out as the only manufacturer that designs all their antennas to maintain and maximize digital signals, ensuring the best transmission and reception range. Whether you are navigating open waters or docked at a marina, the 594-MW antenna provides dependable performance backed by robust construction and a comprehensive warranty.

Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.