476 21' VHF Antenna - Excellent Antenna For Land-Based Stations

This product must ship truck freight and does not qualify for any shipping promotions. Style 476 vhf 10 db. Phased .5'' inch -wave elements in a collinear array with a broadband matching section, and a coaxial choking sleeve. The style 476 antenna is designed to get the message through when all others fail. Its unique design puts the signal on the horizon, providing gain in all directions. It's the first choice for heavy duty seagoing applications, such as workboats, tugs, tidal well service boats, etc, and an excellent antenna for land-based stations. Brass and copper internal elements. So-239 connector at the base. The 476 has a 2.75'' inch diameter x 26'' inch long 6061-t-6 aluminum sleeve which can be strapped directly to a mast or used with shakespeare style 483 clamp set or style 484 wall mounting brackets. One section. Technical specifications: frequency: vhf marine band. Bandwidth: (within 2.0:1 swr): 10 megahertz. Swr: 1.5:1 at 156.8 megahertz. Impedance: (ohms): 50. Gain: 10 db. Max input (watts): 350. Dc ground: yes. Termination: so-239 connector. Height (feet): 21. Polarization: vertical. Radiation pattern: omni-directional. Manufacturer: shakespeare. Antenna band = vhf. Cable length (feet) = n/a. Cable type = none. Color = white. Construction = fiberglass. Db gain (db) = 10 db. Ferrule type = aluminum. Length (inches) = 21'.