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Shakespeare Antennas 6400-R 4' Phase III VHF Marine Antenna 3dB Gain

Manufacturer

Shakespeare Antennas

<h3>Shakespeare Antennas: A Legacy of Marine Communication</h3><p><strong>Shakespeare</strong> has been a name synonymous with reliability on the water for well over a century. <a href="/7559-shakespeare-antennas">Founded in 1897 by William Shakespeare Jr. in Kalamazoo, Michigan</a>, the company began as a fishing reel manufacturer before expanding into fiberglass fishing rods and, eventually, marine antennas — a category in which it would become a global leader. Today, Shakespeare is trusted by recreational boaters, commercial mariners, and military operators alike for delivering antennas that perform when and where it matters most.</p><h3>Built on Innovation, Proven by the Sea</h3><p>Shakespeare's engineering heritage runs deep. In the 1960s, the brand's engineers pioneered low-angle radiation techniques for marine antennas — a breakthrough that helped establish the company's industry leadership position. Since then, the brand has continued to introduce landmark advances, including fiberglass radomes, hand-soldered connections, brass and copper elements, silver plating, and metal ferrules, all designed to stand up to the punishing demands of the marine environment.</p><p>Every Shakespeare antenna reflects a philosophy of precision craftsmanship. Fiberglass whip antennas, for instance, feature hand-soldered connections and brass elements encased in exclusive fiberglass radomes, providing structural integrity and signal clarity even in rough, open-water conditions. This meticulous approach to manufacturing is part of what makes Shakespeare the gold standard in the marine antenna industry.</p><h3>A Complete Marine Antenna Lineup</h3><p>Shakespeare's product catalog spans the full spectrum of onboard communication and entertainment needs. The brand's <a href="/7559-shakespeare-antennas-vhf-fiberglass-whip-antennas-201141">VHF Fiberglass Whip Antennas</a> are the flagship of the lineup, engineered to maximize range and signal quality across a variety of vessel types and sizes — from bass boats to offshore cruisers. For vessels requiring cutting-edge vessel tracking and collision avoidance, Shakespeare also produces dedicated <a href="/7559-shakespeare-antennas-ais-antennas-200082">AIS Antennas</a>, purpose-built to work seamlessly with modern AIS transceivers.</p><p>Onboard entertainment doesn't get left behind either. Shakespeare's <a href="/7559-shakespeare-antennas-amfm-stereo-antennas-200088">AM/FM Stereo Antennas</a> are designed specifically for the marine environment, delivering clear reception without the corrosion and signal degradation that can plague standard terrestrial antennas at sea. For professional and heavy-use applications, the brand's <a href="/7559-shakespeare-antennas-vhf-commercial-duty-antennas-201138">VHF Commercial Duty Antennas</a> offer elevated construction standards and durability suited to working vessels and demanding commercial service cycles.</p><p>Completing a proper installation requires more than just the antenna itself. Shakespeare's <a href="/7559-shakespeare-antennas-ratchet-antenna-mounts-200847">Ratchet Antenna Mounts</a> provide the flexible, secure foundation needed to position an antenna optimally — and to protect it when navigating under low bridges or in tight quarters. Available in configurations for deck, side, and rail mounting, these mounts are engineered to pair directly with Shakespeare's antenna lineup for a fully integrated solution.</p><h3>Who Shakespeare Antennas Are For</h3><p>Whether you're a weekend sailor, a commercial charter operator, or a dedicated offshore angler, Shakespeare's broad range of marine communication products is designed to meet your needs. The Classic Series addresses core communication requirements at an accessible price point, while the Galaxy and Phase III lines offer premium performance for those demanding greater range and reliability. With over 113 products in its catalog, Shakespeare provides options for virtually every vessel type, mounting scenario, and communication requirement imaginable.</p>

Part Number

6400-R
09/12/2036 9:11 AM
Sale Price

$340.50

2 left at this price

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Usually delivered within 2 days

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No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Shakespeare 6400-R is a high-performance 4-foot VHF marine antenna featuring collinear-phased 5/8 wave elements with Phase III™ electronic technology. This commercial-grade antenna delivers 3dB gain and is designed for boats 14-22 feet in length, making it ideal for mounting on hardtops, T-tops, and other elevated locations where a compact profile is needed.

Key Features:

  • Silver-plated outer conductor with copper inner conductor for superior signal transmission
  • Stainless steel mounting sleeve for corrosion resistance in marine environments
  • Type SO-239 connector conveniently located inside mounting sleeve for easy installation and removal for storage
  • 3dB gain for enhanced transmission and reception range
  • Compact 4-foot length suitable for smaller vessels
  • Compatible with Shakespeare Style 4187-HD Ratchet Mount (sold separately)

The 6400-R combines durability with performance, featuring quality construction materials that stand up to harsh saltwater conditions while delivering reliable VHF communication for recreational and commercial marine applications.

Products specifications

Length

4'

Good Price , easy to place an order, 1st time doing business with your company , i'll be back if all goes well.

Amazing prices, cheapest I could find anywhere. Only down side is the shipping is more than it should be.

Great price and no shipping!!!! Shipped and received quickly

Searching for parts and ordering was quick and easy. All parts were in stock.

It was fast and easy.

The site was easy and I found what i needed quickly with a great price. Thank You

easy,and quick.

So far so good.

Cheapest around, website was easy to navigate, will follow up with details once product is received!

Good so far

Great

This was my first order with Autoplicity. Not only did they have the products I wanted at the lowest price, but they offered the best service and lightning fast shipping!!!

Fast shipping, many items in stock. Great place to do business

Part was bitchin! Recomend!

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