Antena omnidirectiva 0 dB, Sirio, GPA 135-175 – Mono-band, Base station antenna, 135-175MHz, 1/4l, castig 0 dBd(2,15dBi), SWR < 2, 96cm, 3 radiali, max 300W, aluminiu.
Features:
• Base station antenna, Mono-band
• Omnidirectional, Unity gain
• Made of aluminium alloy 6063 T-832
• Tunable by whip length adjusting
• Side mast mounting allowed by optional bracket
Electrical data:
• Type: 1/4l, ground plane
• Frequency range: tunable from 135 to 175 MHz
• Impedance: 50O unbalanced
• Radiation (H-plane): 360° omnidirectional
• Radiation (E-plane): beamwidth at -3 dB = 86°
• Radiation angle: 0°
• Polarization: vertical
• Gain: 0 dBd – 2.15 dBi
• Bandwidth at V.S.W.R. 2:1: 13 MHz at 135 MHz
• V.S.W.R. at res. freq.: = 1.2:1 at start freq.
• Max. power: 300 Watts
• Feed system / position: direct / center
• Connection: UHF-female
Mechanical data:
• Materials: Aluminium, Chromed brass, Nylon
• Wind load / resistance: 29 N at 150 Km/h / 180 Km/h
• Wind surface: 0.03 m2
• Height (approx.): 960 mm
• Weight (approx.): 520 gr
• Radial length (approx.): 520 mm
• Mounting mast: Ø 35-40 mm
