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This antenna is tunable from 135MHz to 174MHz, so will cover Marine, 2m Amateur band, Taxi base station and all VHF Hi band users that we supply such as Ambulance Etc.
Simple tuning vis the supplied whip cutting chart.
Features:
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Base station antenna, Mono-band
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Omnidirectional
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Suitable for land and marine service
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Tunable by whip cutting
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Protection from static discharges DC-Ground
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Stainless steel hardware and radials
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Equipped with anodized aluminium bracket for an easy side mast installation
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High quality whip made of brass and copper protected by fiberglass tube |
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| Electrical Data |
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Type: 5/8λ ground plane |
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Frequency range: tunable from 135 to 175 MHz |
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Impedance: 50Ω unbalanced |
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Radiation (H-plane): 360° omnidirectional |
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Radiation (E-plane): beamwidth at -3 dB = 80° |
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Radiation angle: 28° |
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Polarization: vertical |
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Gain: 1.5 dBd - 3.65 dBi |
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Bandwidth at V.S.W.R. 2:1: 5.6 MHz at 135 MHz |
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V.S.W.R. at res. freq.: ≤ 1.2:1 at 135 MHz |
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Max. power: 200 Watts |
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Feed system / position: transformer DC-ground/ base |
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Connection: N-female gold plated |
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| Mechanical Data |
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Materials: Fibreglass,Aluminium, Brass, Stainless Steel |
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Wind load / resistance: 55 N at 150 Km/h / 200 Km/h |
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Wind surface: 0.05 m² |
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Height (approx.): 1730 mm |
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Weight (approx.): 1200 gr |
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Radial length (approx.): 495 mm |
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Mounting mast: Ø 35-54 mm |
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