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Shakespeare Antennas ART3 Marine VHF Radio and Antenna Tester

Manufacturer

Shakespeare Antennas

<h3>Shakespeare Marine: Over a Century of Antenna Innovation</h3><p><strong>Shakespeare Marine</strong> stands as one of the most storied names in marine electronics, with roots stretching back to 1897. Founded by William Shakespeare Jr. in Kalamazoo, Michigan, as a fishing reel manufacturer, the company expanded its expertise over the decades to become a world leader in marine antenna technology. A major milestone came in the 1960s, when Shakespeare engineers pioneered low-angle radiation techniques in marine antenna design — an innovation that set the foundation for the brand&apos;s dominant position in the industry. Today, Shakespeare is recognized as a leading global antenna brand serving both civilian and military maritime customers worldwide.</p><p>What separates Shakespeare from the competition is a relentless focus on materials science, craftsmanship, and real-world durability. Every antenna in the lineup is engineered to withstand the punishing conditions of the open ocean — high speeds, salt spray, strong winds, and continuous UV exposure — while maintaining the signal clarity that boaters depend on for safety. This dedication to performance has made Shakespeare the go-to choice for recreational boaters, commercial vessel operators, and government fleets alike.</p><h3>A Lineup Built for Every Vessel and Every Application</h3><p>Shakespeare&apos;s product range spans the full spectrum of marine communication needs. The flagship <a href="/7559-shakespeare-antennas-vhf-commercial-duty-antennas-202714">VHF Commercial Duty Antennas</a> are the heart of the lineup, offering tiered options from the value-oriented Classic Series — featuring brass and copper elements for dependable everyday performance — up through the Galaxy&reg; series and the ultimate Phase III&trade; antennas. The Phase III&trade; line is engineered for maximum durability and performance in the most demanding offshore conditions, featuring an ethafoam spacer system and silver-plated elements for maximum transmission efficiency. An SO-239 Quick Connect allows antenna removal for storage or trailering without disturbing cable runs.</p><p>Beyond the antennas themselves, a quality installation depends on a secure, properly chosen mount. Shakespeare&apos;s range of <a href="/7559-shakespeare-antennas-fixed-antenna-mounts-201973">Fixed Antenna Mounts</a> includes ratchet mounts, rail mounts, flange mounts, mast mounts, and QuickConnect&trade; mounts — each designed to work seamlessly with Shakespeare antennas. Many mounts feature a special cable slot that eliminates the need to remove factory-installed connectors during installation, simplifying the process for boaters of every experience level.</p><p>Whether you are fitting out a tournament sportfisher, a coastal cruiser, or a working commercial vessel, Shakespeare provides the complete antenna system — from the radiating element down to the last fitting — to keep you connected and safe on the water.</p><h3>Why Boaters Trust Shakespeare</h3><ul><li><strong>125+ years of engineering heritage</strong> — one of the longest track records in marine electronics</li><li><strong>Military and commercial grade options</strong> — products trusted by government fleets and professional mariners</li><li><strong>Wide product range</strong> — VHF, AIS, SSB, AM/FM, CB, broadband antennas, and full accessories</li><li><strong>Innovative design milestones</strong> — fiberglass radomes, hand-soldered connections, brass and copper elements, metal ferrules</li><li><strong>Complete system solutions</strong> — antennas, mounts, cables, and accessories engineered to work together</li></ul>

Part Number

ART3
06/01/2036 2:50 AM
Sale Price

$176.49

In Stock (10+)

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Usually delivered within 2 days

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FREE SHIPPING

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Shakespeare ART3 Antenna/Radio Tester is a compact, easy-to-use diagnostic tool designed for marine VHF radio systems. This essential device eliminates the need to call for radio checks by providing comprehensive testing capabilities right on board your vessel.

Key Features:

  • Tests both receiver function and transmitter output power
  • Measures VSWR (Voltage Standing Wave Ratio) to verify antenna efficiency
  • Compact, portable design for convenient storage and use
  • Dual power options: internal battery or 12 VDC ship power connection
  • Simple operation for quick radio system diagnostics

The ART3 is an invaluable troubleshooting tool for boaters who want to ensure their marine VHF radio and antenna system is functioning properly. By testing VSWR, you can identify antenna problems before they compromise your ability to communicate in emergency situations. The unit's dual power capability ensures you can perform tests whether dockside or underway.

you cancelled my last order for no reason

Is to navigate. Found most of the parts I needed and GREAT prices.

price seems okay . .

Great site! Order arrived quickly and in great condition!

Easy to work with.

Thankyou

Smooth transaction. Price listed when searching on Google was not the price listed on website.

First purchase - so far so good!

Looking for this

Had instock, good price

Excellent low prices and very fast shipping! Will do business with this company in the future and tell everyone else about it!! Thanks Autoplocity!

good

great product shipping Took longer than I would have wanted but overall I guess I want in a hurry for the part

Very easy to find what I needed great job

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