Shakespeare 6400-R Phase III VHF Antenna - 4'
Defender Home Page
Phone: 800-628-8225 Fax: 800-654-1616 Int'l.: 860-701-3400 Email: Contact Us
Shipping Info
no sales tax Defender Home Page
Your Cart

View Cart View Shopping Cart
Check My Order(s)
Track My Package(s)
Conversion Chart
Shopping Areas
Boats & Motors
 Defender Seal

Shakespeare 6400-R Phase III VHF Antenna - 4'

  • Dimensions: 4' H, Sections: (1), Material: Fiberglass, Foam Filled
  • Mount: Mounting Sleeve for 1"-14 Thread or Mast Mount (Sold Separately)
  • Gain: 3 dB, Includes SO-239 Connector
  • Item #: 
    Model #: 
    Shipping Weight: 
    4.80 Lbs.
    List Price: 
    Reg. Price:
    Sale Price:





    • Shakespeare 6400-R Phase III VHF Antenna
    • 4 Foot (1.2 m)
    • Applications: VHF Marine Band
    • 3 dB Gain
    • Collinear-Phased 5/8 Wave Elements
    • This high performing, 4' VHF antenna is infused with the quality of Shakespeare's incomparable Phase III™ electronic elements
    • The commercial grade antenna is great for hardtops, T-tops and other locations aloft where the compact size can deliver reliable communications via VHF radios
    • The master craftsmanship of the foam-filled radome positions this antenna within Shakespeare's finest line
    • Silver-plated outer conductor, copper inner conductor
    • Stainless steel mounting sleeve
    • Type SO-239 connector inside mounting sleeve for easy mounting and dismounting for stowage
    • Suggested mount: Shakespeare Style 4187-HD Ratchet Mount (Sold Separately)


    • Design: Collinear-phased 1/2-wave coaxial sleeve
    • Height: 4 feet
    • Sections: 1
    • Suggested mounting: 4187-HD
    • Versatile mounting sleeve for standard 1in-14 thread or mast mount
    • High-strength fiberglass radome, foam filled High-gloss, high-performance, non-yellowing polyurethane finish Silver-plated elements
    • Frequency band: VHF
    • Gain: 3dB
    • SWR: Less than 1.5:1 at 156.8 MHz
    • Bandwidth: 3 MHz within 2.0:1 VSWR
    • Impedance: 50 ohms (nom.)
    • Max. input power: 150 w
    • Pattern: Omnidirectional
    • Polarization: Vertical
    • DC grounding: No
    • Shakespeare Limited Warranty: 5 years

    Additional Handling Note:
    Most carriers impose an extra handling fee of $12.00, that will be added to your shipping charges if it applies.

    WARNING: This product MAY expose you to chemicals, which are known to the State of California to cause cancer, birth defects and/or other reproductive harm. For more information go to

    Shakespeare 4187-HD Ratchet Mount Antenna Base
    Item #: 252906
  • Type: Heavy Duty, 4-Way Surface Mount with Ratchet for Deck or Side Mounting
  • Material: Stainless Steel, with Standard 1" -14 Thread Fitting
  • Includes Cable Slot Eliminates Removal of most Factory-Installed Connectors
  •  Include

    Reg. Price

    Sale Price

    Model #:

    Have A Suggestion?

    Help us make our site better for everyone! Let us know you've found something wrong or frustrating on this page and we will improve it. Please mark each that apply.

    Product has been improperly categorized
    Page loads too slowly
    Product information is incorrect
    Page has errors or bugs
    Site is frustrating or difficult to use
    Product image is missing or wrong
    Cannot find my size
    Spelling errors on page
    Not enough product information

    Comments or Examples:
    Examples: Missing information such as dimensions and model number, typos, inaccuracies, etc...

    Please include your e-mail address below if you would like us to respond to your comments or questions.             

    Join Our Email List And Receive our Monthly Promotions
    Defender Email Specials