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Affordable omni-directional Ground Plane antenna, handles up to 500W. Requires SWR meter to tune. Technical specifications: - Base station antenna, Mono-band - Omnidirectional, Unity gain - Made of aluminium alloy 6063 T-832 - Tunable by whip length adjusting - Side mast mounting allowed by optional bracket FT-2 code 2510004.00 - Type: 1/4? ground plane - Frequency range: tunable from 66 to 108 MHz - Impedance: 50? unbalanced - Radiation (H-plane): 360° omnidirectional - Radiation (E-plane): beamwidth at -3 dB = 86° - Radiation angle: 0° - Polarization: vertical - Gain: 0 dBd - 2.15 dBi - Bandwidth at V.S.W.R. 2:1: 6.5 MHz at 66 MHz - V.S.W.R. at res. freq.: ? 1.2:1 at start freq. - Max. power: 500 Watts - Feed system / position: direct / center - Connection: UHF-female (SO239) Mechanical Data: - Materials: Aluminium, Chromed brass, Nylon - Wind load / resistance: 54 N at 150 Km/h / 150 Km/h - Wind surface: GPA 66-108: 0.05 m2 - Height (approx.): 1930 mm - Weight (approx.): 1Kg
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