Center-fed vertical antenna is compact and powerfulThe compact Galaxy 5400-XT is an outstanding, general purpose 4' VHF antenna of heavy duty construction with center-fed 1/2-wave coaxial sleeve. It's at home on T-tops, hard-tops, and other positions aloft, where its small size can deliver maximum range. Urethane finish. Application: VHF, T-tops, hardtops, other positions aloft Gain: 3 dB Length: 4 ft. Material: Urethane-coated Fiberglass Elements: Complex brass and copper Base Type: Mirror finish stainless-steel ferrule, 1" 14 thread Lead: 20 ft. RG-8X with PL-259 Warranty: Five years