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Style 4018 VHF 9dB Phased 1/2-wave elements in a collinear array with a coaxial choking sleeve to suppress cable radiation 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
- Includes 20' RG-58 cable and a PL-259 connector
- Suggested mount: Style 409-R or 410-R Mounting Kit for deck or side mounting
- Two sections: base 162", tip 66"
Technical Specifications: | Frequency: | VHF Marine band | | Bandwidth: | (within 2.0:1 SWR) 3 MHz | | SWR: | 1.5:1 at 156.8 MHz | | Impedance: | (ohms): 50 | | Gain: | 9 dB | | Max Input (Watts): | 25 | | DC Ground: | NO | | Termination: | 20' RG-58 | | Height (feet): | 19 | | Polarization: | Vertical | | Radiation pattern: | Omni-directional | |