Sirio GP-3E

Features:
• Base station antenna, Omnidirectional
• Low-gain, Mono-band
• Suitable for land and marine service
• Tunable by whip lenght adjust
• Protection from static discharges DC-Ground
• Made of aluminium alloy 6063 T-832
• Side mast mounting allowed by optional bracket = FT-3

Electrical Data:
• Type: 5/8λ ground plane
• Frequency range: tunable from 135 to 175 MHz
• Impedance: 50Ω unbalanced
• Radiation (H-plane): 360° omnidirectional
• Radiation (E-plane): beamwidth at -3 dB = 67°
• Radiation angle: 18°
• Polarization: vertical
• Gain: 1.5 dBd - 3.65 dBi
• Bandwidth at V.S.W.R. 2:1: 6.7 MHz at 135 MHz
• V.S.W.R. at res. freq.: ≤ 1.2:1 at 135 MHz
• Max. power: 200 Watts
• Feed system / position: transformer DC-ground/ base
• Connection: UHF-female

Mechanical Data:
• Materials: Aluminium, Copper, Nylon
• Wind load / resistance: 28 N at 150 Km/h / 150 Km/h
• Wind surface: 0.02 m²
• Height (approx.): 1480 mm
• Weight (approx.): 570 gr
• Radial length (approx.): 530 mm
• Mounting mast: Ø 25-30 mm