Shakespeare Marine Phase III 4ft VHF/AIS Antenna

Specially engineered for the extra bandwidth required
by AIS transceivers, this Phase III antenna enables reliable
communication over marine VHF frequencies.

Through close collaboration with professionals in the civil and
military markets, they were able to produce the finest, highest
performing marine antennas ever built. Backed by an eight-year
warranty, these antennas are built to last in the harshest marine
environments. 

Built for performance and durability, this flagship Phase III
VHF antenna will stand strong against high speeds and high winds.
Combining innovative construction of a ethafoam spacer system in a
fiberglass radome with a sleek and luxurious appearance, this
antenna is a master of VHF communication. To maximize the
performance of your marine radio, choose Phase III products.

Key Features

Features:

• Quality conductors: Stranded, high-quality
  tinned copper inner conductor maximizes signal strength
• Ethafoam spacer system isolates the radiators
  from vibration and moisture for long, dependable service
• Silver-plated elements: All Phase
  III antennas have silver-plated elements for maximum
  electrical efficiency that actually improves with age
• 12-sided facet: Indexes and prevents the
  antenna from rotating during installation
• Stainless steel ferrule: Polished to a high
  luster, versatile stainless steel ferrule assembly provides
  installation flexibility
• SO-239 connector: Remove or install your Phase
  III antenna without re-routing coax

Specifications

Features:

• Application: Marine AIS/VHF
• Design: Collinear-phased 5/8-wave
  elements
• Length: 4′
• Weight: 5lb.
• Gain: 3dB
• Connector Type: SO-239
• Boat Length: 22′ or smaller
• UPS Shippable: Yes
• SWR: <1.5:1 at 162 MHz
• Bandwidth: 3 MHz within 2.0:1 VSWR
• Impedance: 50 ohms
• Max Input Power: 50w
• DC Grounding: Yes
• Warranty: Eight years

Specifications:

Name	Value
Best Use	AIS VHF
Elements	Silver Plated Copper
Gain	3 Decibels
Lead	SO-239 Connector
Length	4′
Material	Fiberglass
Warranty Details	Eight Years Limited