Constructed of high quality fiberglass. This 6db gain comes complete with 18’ (5.5m) nominal RG58U cable and PL259 connector and UG175 connector. Ferrule: Standard 1" - 14 thread.

Frequency Band: 156.05 to 157.425 (Ch 1 to 88)Band Width: 3MHz Impedance: 50 ohmsPolarization: VerticalMax Power: Output 50 wattsPlease note PL259 connector is included but not attached to VHF antenna for ease of installationFits all Seachoice Antenna Bases