Shakespeare Phase III 4' VHF Marine Antenna, 3dB Gain – Premium Performance

Experience unparalleled marine communication with the Shakespeare Phase III 4' VHF Marine Antenna. Infused with Shakespeare's incomparable Phase III™ electronic elements, this commercial-grade antenna delivers reliable communications for VHF radios, even in challenging conditions. Its compact size makes it ideal for hardtops, T-tops, and other aloft locations, while the master craftsmanship of its foam-filled radome ensures peak performance and durability. Backed by an 8-year warranty, this antenna is engineered for longevity in the harshest marine environments. Elevate your vessel's communication capabilities today.

• Shakespeare Phase III 4' VHF Marine Antenna
• Stainless Steel Mounting Sleeve
• 1"-14 Thread Adapter
• Type SO-239 Connector

• Optimal Signal Strength: 4' (1.2m) VHF marine band antenna with 3dB gain provides excellent range and clear signal for reliable communication on the water.
• Exceptional Durability: High-strength fiberglass radome, foam-filled for vibration and moisture isolation, ensures long-term performance and resistance to high speeds and winds.
• Enhanced Connectivity: Features silver-plated outer conductor and copper inner conductor to maximize signal strength and electrical efficiency.
• Robust Mounting: Polished stainless steel ferrule offers robust, corrosion-resistant mounting flexibility.
• Easy Installation & Stowage: Type SO-239 connector inside the mounting sleeve allows for easy installation, removal, and use with custom-length coaxial cables (sold separately).
• Efficient Power Transfer: SWR of less than 1.5:1 at 156.8 MHz ensures minimal signal loss and efficient power output from your radio.
• Long-Term Assurance: Covered by an 8-year limited warranty, guaranteeing quality and performance for years to come.

• Compatible with standard marine VHF radios and designed for boats 14-22 feet.
• For optimal mounting, pair with the Shakespeare Style 4187-HD Ratchet Mount (sold separately).