SIRIO GPA 66-108

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 FT-2 code 2510004.00
P/N 2101501.00 GPA 66-108

Electrical Data
• Type: 1/4λ ground plane
• Frequency range:
GPA 66-108: tunable from 66 to 108 MHz
• Impedance: 50Ω 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:
GPA 66-108: 6.5 MHz at 66 MHz
• V.S.W.R. at res. freq.: ≤ 1.2:1 at start freq.
• Max. power:
GPA 66-108: 500 Watts
• Feed system / position: direct / center
• Connection: UHF-female

Mechanical Data
• Materials: Aluminium, Chromed brass, Nylon
• Wind load / resistance:
GPA 66-108: 54 N at 150 Km/h / 150 Km/h
• Wind surface:
GPA 66-108: 0.05 m²
• Height (approx.):
GPA 66-108: 1930 mm
• Weight (approx.):
GPA 66-108: 700 gr
• Radial length (approx.):
GPA 66-108: 1080 mm
• Mounting mast: Ø 35-40 mm