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Glass Reinforced Thermoplastics
Antenna Band: VHF
Frequency Range: 200Hz15kHz
Battery switches
This 1 1/2" d"iameter extension mast can be used to increase height of an antenna and thus improve effective range
Poly-Planar MA-4054 4" 80 Watt Speakers - Black [MA4054B] Communication Glass Reinforced ThermoplasticsMA 4054 4" 80 Watt Speakers Black MA 4054 is a 4" cone size two way coaxial speaker. This speaker featured a rugged waterproof design, Teflon coated wires, plastic grills, polypropylene cones, mylar tweeters and plastic frames, to provide years of trouble free service. Ultra low magnetic field speakers eliminates the problem of speakers magnets affecting navigation equipment such as compasses and autopilots. Features: Ultra low magnetic field speaker