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18-May-2012

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» Radio » Antene emisie-receptie in benzile cb-vhf-uhf » Antene fixe in banda uhf


Antena fixa UHF Sirio GP 400-470C

Sirio - GP 400-470C

Antena fixa UHF

400 - 470 MHz, 1/4λ + 1/2λ colinear, castig 2.5 dBd - 4.65 dBi, putere maxima 150W		Acest produs nu mai este disponibil!

Sirio GP 400 - 470 C - UHF Omnidirectional, Base station antenna
Sirio GP 400 - 470 C - UHF Omnidirectional, Base station antenna Sirio GP 400 - 470 C - UHF Omnidirectional, Base station antenna
 
Features
 • Base station antenna, Omnidirectional
 • Medium-gain, Mono-band
 • Tunable by whip cutting
 • Made of anodized aluminium alloy
 • Stainless steel hardware and radials
 • Equipped with anodized aluminium bracket for an easy side mast installation
 • 17/7 PH stainless steel spring whip
 • Supplied with nylon reinforce part inside the spring whip
 
Electrical data
 • Type: 1/4λ + 1/2λ colinear
 • Frequency range: tunable from 400 to 470 MHz
 • Impedance: 50Ω unbalanced
 • Radiation (H-plane): 360° omnidirectional
 • Radiation (E-plane): beamwidth at -3 dB = 53°
 • Radiation angle: 0°
 • Polarization: vertical
 • Gain: 2.5 dBd - 4.65 dBi
 • Bandwidth at V.S.W.R. 2:1: 30 MHz at 400 MHz
 • V.S.W.R. at res. freq.: ≤ 1.2:1 at 400 MHz
 • Max. power: 150 Watts
 • Feed system / position: direct / base
 • Connection: N-female gold plated
 
Mechanical data
 • Materials: Aluminium, Brass, Stainless Steel 17/7 PH
 • Wind load / resistance: 18 N at 150 Km/h / 180 Km/h
 • Wind surface: 0.02 m2
 • Height (approx.): 910 mm
 • Weight (approx.): 730 gr
 • Radial length (approx.): 200 mm
 • Mounting mast: Ø 35-54 mm
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