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Garmin 4FT GMR Fantom Antenna Only

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SKU: 1000486 - UPC: 753759144043 - MPN: 010-01365-00
$1,099.99 $999.99 ( / )

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The Garmin 4FT GMR Fantom Antenna is a compact, lightweight, high-performance antenna for use with the Garmin G5 & G6 series GPS navigators.
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Garmin 4FT GMR Fantom Antenna Only Product Description

Garmin 4-Foot GMR Fantom Open Array Radar Antenna

Professional Open Array Antenna for Superior Radar Performance

The Garmin 4-foot GMR Fantom open array antenna delivers professional-grade radar performance for vessels requiring enhanced target detection, superior resolution, and extended range capabilities. Designed specifically for integration with Garmin GMR Fantom radar systems, this precision-engineered antenna provides the enhanced directional accuracy and target separation that serious mariners demand for safe navigation and collision avoidance.

Open Array Radar Technology Benefits

Superior Target Resolution

The 4-foot open array design provides significantly better angular resolution compared to radome antennas, enabling clear separation of closely spaced targets. This enhanced resolution is critical for navigating crowded harbors, identifying individual vessels in fleets, and distinguishing between navigation aids and other marine traffic.

Enhanced Range Performance

Open array antennas deliver superior long-range detection capabilities due to their higher gain characteristics and optimized beam pattern. The 4-foot length provides an excellent balance between performance and practicality for vessels requiring professional radar capabilities without the size constraints of larger commercial arrays.

Narrow Beam Width Precision

The extended antenna length creates a narrower horizontal beam width, providing precise bearing accuracy for navigation and target tracking. This precision is essential for accurate plotting, collision avoidance calculations, and precise navigation in restricted waters.

GMR Fantom System Compatibility

Optimized for Fantom Technology

Specifically engineered for integration with Garmin's GMR Fantom radar systems, this antenna is optimized to take full advantage of Fantom's advanced signal processing, target enhancement algorithms, and weather detection capabilities. The combination delivers professional radar performance with user-friendly operation.

Advanced Radar Features Support

When paired with GMR Fantom systems, this antenna enables advanced features including:

  • MotionScope Doppler technology for moving target highlighting
  • True echo trails for tracking target movement history
  • Harbor Mode for enhanced close-range performance
  • Weather overlay integration with compatible Garmin displays
  • MARPA target tracking for collision avoidance

Seamless Display Integration

The antenna integrates seamlessly with Garmin marine displays including GPSMAP series chartplotters and multifunction displays, providing radar overlay on navigation charts, split-screen radar/chart views, and comprehensive radar control through intuitive touchscreen interfaces.

Marine Applications

Commercial and Professional Use

The 4-foot open array is ideal for:

  • Charter boats requiring professional navigation capabilities
  • Commercial fishing vessels operating in coastal waters
  • Pilot boats and patrol vessels
  • Offshore sportfishing boats
  • Yacht and superyacht applications

Recreational Performance Applications

Serious recreational mariners choose open array technology for:

  • Extended cruising in coastal and offshore waters
  • Navigation in challenging weather conditions
  • Collision avoidance in heavy traffic areas
  • Fishing applications requiring precise navigation
  • Performance sailing and racing navigation

Installation Requirements

Professional Installation Essential

Open array radar antenna installation requires professional marine electronics expertise including:

  • Structural analysis for proper antenna mounting
  • Radar mast or pedestal installation and alignment
  • RF cable routing with proper impedance matching
  • Electrical integration with radar processing unit
  • System commissioning and performance verification

Mounting and Clearance Requirements

Proper installation requires:

  • Adequate clearance from masts, rigging, and superstructure
  • Minimum safe distances from crew areas for RF exposure compliance
  • Structural mounting capable of supporting antenna weight and wind loads
  • Proper grounding and lightning protection systems
  • Clear 360-degree rotation without obstruction

Technical Performance

Antenna Characteristics

Array Length: 4 feet (1.2 meters)
Antenna Type: Slotted Waveguide Open Array
Beam Width: Approximately 1.8° horizontal
Gain: High-gain directional pattern
Polarization: Horizontal
Rotation Speed: Variable (system dependent)

Environmental Ratings

Built for harsh marine environments with:

  • Saltwater corrosion resistance
  • UV radiation protection
  • Wind load tolerance for marine conditions
  • Temperature stability across marine operating range
  • Vibration resistance for vessel motion

Safety and Regulatory Compliance

RF Exposure Safety

Professional installation ensures compliance with:

  • FCC RF exposure regulations
  • International maritime RF safety standards
  • Minimum safe distance requirements for crew areas
  • Proper antenna height and orientation guidelines

Navigation Equipment Standards

The antenna meets or exceeds requirements for:

  • IMO performance standards for navigation radar
  • FCC Part 80 regulations for marine radar equipment
  • Industry standard X-band radar specifications
  • Marine environmental testing standards

Frequently Asked Questions

What's the difference between this and a radome antenna?

Open array antennas provide superior range, resolution, and target separation compared to radome antennas. The 4-foot length offers better long-range detection and narrower beam width for precise navigation, though it requires more complex installation.

Can I install this antenna myself?

Professional installation is strongly recommended due to structural mounting requirements, RF safety considerations, and system integration complexity. Certified marine electronics technicians ensure optimal performance and regulatory compliance.

What GMR Fantom systems are compatible?

This antenna is designed for GMR Fantom open array radar systems. Check with Garmin technical support or authorized dealers for specific system compatibility and integration requirements for your vessel application.

How much clearance does the antenna need?

The antenna requires clear 360-degree rotation without obstruction from masts, rigging, or superstructure. Specific clearance requirements depend on mounting height and vessel configuration - consult installation documentation.

Is this antenna suitable for offshore use?

Yes, the 4-foot open array is designed for offshore marine applications and provides the range and resolution needed for safe navigation in coastal and offshore waters, weather detection, and collision avoidance.

Upgrading from Radome Technology

Vessels upgrading from radome to open array technology gain significant performance advantages including enhanced target separation in congested waters, improved long-range detection capabilities, better weather detection performance, and more precise navigation accuracy essential for professional marine operations.

Complete System Requirements

Note: This antenna requires a compatible GMR Fantom radar processing unit, appropriate mounting hardware, and professional installation. The antenna alone does not constitute a complete radar system - it must be integrated with compatible Garmin radar electronics and display units for operation.

Garmin Marine Radar Excellence

Garmin has established itself as a leader in marine radar technology through continuous innovation in signal processing, target detection algorithms, and user interface design. The 4-foot GMR Fantom antenna represents the pinnacle of recreational and light commercial radar technology, delivering professional performance with the reliability and support that define Garmin marine electronics.

Garmin 4' Fantom Antenna

Model: 010-01365-00

4' Array only for Fantom open array radars.



"Garmin \u00b7 GPS \u00b7 Outdoor \u00b7 Marine \u00b7 VehicleGMR Fantomtrade 4 Antenna Array OnlyPair this GMR Fantomtrade 4 Antenna Array with a GMR Fantomtrade Pedestal for a better view of the open waters around you. Used with the GMR Fantomtrade 4. Array Only Pedestal Not IncludedWARNING This product can expose you to chemicals which are known to the State of California to cause cancer birth defects or other reproductive harm."

Frequently Asked Questions (FAQ) About Garmin 4FT GMR Fantom Antenna Only

Who is the Garmin?
How to describe Garmin 4FT GMR Fantom Antenna Only?

Who is the Garmin?

Garmin is a leader in Global Positioning System (GPS) technology and an innovator in consumer electronics. Garmin serves both the aviation and consumer markets. Garmin's products are used in flying, boating, driving, hiking, and many other activities. Specifically, Garmin aims to enrich the lives of customers, suppliers, distributors, and employees by providing the very best products that offer superior quality, safety, and operational features at affordable prices.

How to describe Garmin 4FT GMR Fantom Antenna Only?

Garmin·GPS·Outdoor·Ship·Vehicle Only GMR Fantomtrade 4 antenna array and GMR Fantomtrade 4 antenna array are used together with GMR Fantomtrade base to better view the surrounding waters. Use with GMR Fantomtrade 4. Excluding only the array base warning this product can expose you to chemicals known to cause cancer birth defects or other reproductive harm in California.
  • The Fantom antenna is designed to provide good coverage on the ground with a low beam width.
  • This antenna is designed for use with the Fantom open array radar and has a range of about one mile.
  • The Fantom antenna can be mounted on the roof or on an external mast.
  • Garmin 4' Fantom Antenna Model: 010-01365-004
  • Array only for Fantom open array radars
  • Replacement part for the Fantom radar system
  • The Garmin 4' Fantom Antenna is a replacement part for the Fantom radar system. It's perfect for anyone who needs to replace their antenna or add on to their existing one.

The Garmin 4' Fantom Antenna Model: 010-01365-004' Array only for Fantom open array radars is a very powerful antenna that is used for the Garmin open array radars. It can be used for any open array radar system and it is the most powerful antenna on the market. It can be used for any type of weather and it has a very high power rating. The antenna is made of stainless



Buy with the best price Garmin 4FT GMR Fantom Antenna Only for only $1099 from NVN Marine! Same day fast and free shipping before 3pm.

Garmin 4FT GMR Fantom Antenna Only Technical Specifications

Type: 

Marine Navigation & Instruments | Radars

Vendor: 

Garmin

Weight: 

51.5 lb

Garmin 4FT GMR Fantom Antenna Only User Reviews

Garmin 4FT GMR Fantom Antenna Only Shipping & Return

Shipping Weight: 

51.5 lb

Box Sizes: 

1.00 (h) x 1.00 (w) x 1.00 (l)

Cubic Feet: 

1.0

Returnable: 

Yes

USPS First Class: 

Yes

P65: 

Yes

Truck Delivery: 

Yes

For detailed shipping policy please check our Shipping Policy and you can find our Return and Refund Policy here.

Garmin 4FT GMR Fantom Antenna Only

$1,099.99 $999.99 ( / )