| SIRIO GPA 108-136 |
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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 2108501.00 GPA 108-136
Electrical Data
Type: 1/4λ ground plane
Frequency range:
GPA 108-136: tunable from 108 to 136 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 108-136: 12.2 MHz at 108 MHz
V.S.W.R. at res. freq.: ≤ 1.2:1 at start freq.
Max. power:
GPA 108-136: 500 Watts
Feed system / position: direct / center
Connection: UHF-female
Mechanical Data
Materials: Aluminium, Chromed brass, Nylon
Wind load / resistance:
GPA 108-136: 35 N at 150 Km/h / 150 Km/h
Wind surface:
GPA 108-136: 0.03 m²
Height (approx.):
GPA 108-136: 1185 mm
Weight (approx.):
GPA 108-136: 565 gr
Radial length (approx.):
GPA 108-136: 650 mm
Mounting mast: Ψ 35-40 mm











