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» Radio » Antene emisie-receptie in benzile cb-vhf-uhf » Antene fixe bibanda vhf-uhf
| Sirio - SA 270 LNAntena fixa bibanda VHF-UHF142-148:430-440MHz, 2x5/8:5x5/8 l, castig 6:9 dB, SWR < 1,2, 270cm, 4 radiali, put max 200W Alte imagini: | Pret: 520,17 RON
*) Pretul nu contine TVA
Disponibilitate : Sunati |
| Sirio SA 270 LN - Dual-band, Base station antenna |
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| Features |
• Base station antenna, Omnidirectional
• Dual-band
• VHF Medium-gain, UHF High-gain
• Protection from static discharges DC-Ground
• Stainless steel hardware and radials
• Fiberglass whip made of two conic sections jointed by ABS parts for distortion free radiation diagram
• High quality whip made of brass and copper protected by fiberglass tube
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| Electrical data |
• Type:
VHF: 2 x 5/8λ colinear
UHF: 5 x 5/8λ colinear
• Design frequency:
VHF: 145 MHz
UHF: 435 MHz
• Impedance: 50Ω unbalanced
• Radiation (H-plane): 360° omnidirectional
• Radiation (E-plane):
VHF: beamwidth at -3 dB = 39°
UHF: beamwidth at -3 dB = 22°
• Radiation angle:
VHF: 0°
UHF: -4°
• Polarization: vertical
• Gain:
VHF: 3.2 dBd - 5.35 dBi
UHF: 5.8 dBd - 7.95 dBi
• Bandwidth at V.S.W.R. 2:1:
VHF: 3.4 MHz
UHF: 18.6 MHz
• V.S.W.R. at res. freq.:
VHF: ≤ 1.2:1
UHF: ≤ 1.3:1
• Max. power: 200 Watts
• Feed system / position: Trasnfformer DC-ground / base
• Connection: N-female gold plated |
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| Mechanical data |
• Materials: Glass Fibre, Aluminium, Brass, Stainless Steel
• Wind load / resistance: 81 N at 150 Km/h / 160 Km/h
• Wind surface: 0.07 m2
• Height (approx.): 2790 mm
• Weight (approx.): 1250 gr
• Radial length (approx.): 495 mm
• Mounting mast: Ø 35-54 mm |
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| * Specificatiile pot fi schimbate fara preaviz |
