Antenne de base UHF, pas de réglage, trés bon rendement.
h =60cm env.
poids = 450g env.
fiche N
Puissance maxi = 250W
Features:
• Base station antenna, Mono-band
• Low-gain, Omnidirectional
• Factory tunable according to specific customer's frequency
• Protection from static discharges DC-Ground
• Made of aluminium alloy 6063 T-832
Electrical Data
• Type: 3/4λ coaxial J-pole
• Frequency range S.W.R. ≤ 1.5:1:
CX 380: 380-395 MHz
CX 395: 395-410 MHz
CX 410: 410-425 MHz
CX 425: 425-440 MHz
CX 440: 440-455 MHz
CX 455: 455-470 MHz
CX 470: 470-485 MHz
• Impedance: 50Ω unbalanced
• Radiation (H-plane): 360° omnidirectional
• Radiation (E-plane): beamwidth at -3 dB = 60°
• Polarization: vertical
• Gain: 2dBd - 4.15 dBi
• Bandwidth at S.W.R. 2:1:
CX 380, CX 395: 26.7 MHz, 28.7 MHz
CX 410, CX 425: 30.8 MHz, 30.7 MHz
CX 440, CX 455: 33.5 MHz, 32.0 MHz
CX 470: 34.6 MHz
• S.W.R. at res. freq.: ≤ 1.2:1
• Max. power: 250 Watts
• Feed system / position: gamma match / base
• Connector: N-female
Mechanical Data
• Materials: Aluminium, Brass, Steel, Nylon
• Wind load / resistance: 25 N at 150 Km/h / 180 Km/h
• Wind surface: 0.02 m²
• Height (approx.):
CX 380, CX 395: 665 mm, 646 mm
CX 410, CX 425: 625 mm, 603 mm
CX 440, CX 455, CX 470: 588 mm, 576 mm, 558mm
• Weight (approx.): 450 gr
• Mounting mast: Ø 35-42 mm