Electrical Data |
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Type: 3/4λ coaxial J-pole |
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Frequency range S.W.R. ≤ 1.5:1: CX 140 U/N: 140-144 MHz CX 144 U/N: 144-148 MHz CX 148 U/N: 148-152 MHz CX 152 U/N: 152-156 MHz CX 156 U/N: 156-160 MHz CX 160 U/N: 160-164 MHz CX 164 U/N: 164-168 MHz CX 168 U/N: 168-172 MHz CX 172 U/N: 172-176 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 = 68° |
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Radiation angle: 0° |
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Polarization: vertical |
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Gain: 2dBd - 4.15 dBi |
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Bandwidth at S.W.R. 2:1: CX 140, CX 144, CX 148: 6.9 MHz, 7.2 MHz, 7.5 MHz CX 152, CX 156, CX 160: 7.7 MHz, 8.0 MHz, 8.3 MHz CX 164, CX 168, CX 172: 8.3 MHz, 8.9 MHz, 9.2 MHz |
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S.W.R. at res. freq.: ≤ 1.2:1 |
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Max. power: 250 Watts |
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Feed system / position: gamma match / base |
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Connector: CX series U: UHF-female CX series N: N-female |
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Mechanical Data |
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Materials: Aluminium, Brass, Stainless Steel, Nylon |
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Wind load / resistance: 51 N at 150 Km/h / 180 Km/h |
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Wind surface: 0.04 m² |
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Height (approx.): CX 140, CX 144, CX 148: 1660mm, 1620mm, 1580mm CX 152, CX 156, CX 160: 1535mm, 1500mm, 1460mm CX 164, CX 168, CX 172: 1430mm, 1395mm, 1370mm |
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Weight (approx.): 750 gr |
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Mounting mast: Ø 35-42 mm |