19’ (5.8m) VHF Marine Band 9dB Gain
Phased 1/2-wave elements in a collinear array with a coaxial choking sleeve to suppress cable radiation
As the top choice for charter boat captains and experienced sport fishing enthusiasts, this long-distance VHF antenna is rigid enough to stay erect in rough seas, yet exceptionally lightweight.
- Brass and copper elements
- Chrome-plated brass ferrules
- Mast mount – U-bolts supplied
- SO-239 connector at base of antenna
- 2 Sections: Base 162''; Tip 66''
Best applications include: Land-based stations and Commercial vessels; for medium to large fishing and comercial vessels and similar types of vessels.
Shakespeare 4018-M Specifications | |
Band |
VHF Marine Band |
Antenna Gain |
9dB |
Max. Input Power |
50 watts |
SWR |
nominally 1.5:1 at 156.8 MHz |
Bandwidth |
3 MHz within 2.0:1 VSWR |
Ferrule |
Chrome plated brass mid section ferrules, and an aluminum sleeve bottom ferrule |
Color/finish |
White |
Polarity |
Vertical |
Impedance |
50 Ohms |
DC Ground |
No DC Ground – The antenna will read open on continuity test. |
Shakespeare Limited Warranty |
2 years |
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Compatible with these products
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