Base station antenna, Mono-band

• Omnidirectional, Unity gain
• Made of aluminium alloy 6063 T-832
• Perfect protection against the worst weather conditions
• Tunable by whip length adjusting
• Side mast mounting allowed by optional bracket FT-2 code 2510004.00

  Electrical Data

• Type: 1/4λ ground plane large band
• Frequency range: GPA 66-108: tunable 66...108 MHz
• Impedance: 50Ω
• Radiation (H-plane): 360° omnidirectional
• Radiation (E-plane): beamwidth @ -3 dB = 86°
• Radiation angle: 0°
• Polarization: linear vertical
• Gain: 0 dBd - 2.15 dBi
• Bandwidth @ SWR ≤2: 6.5 MHz at 66 MHz
• SWR @ res. freq.: ≤ 1.2 @ start freq.
• Max. Power (CW) @ 30°C: GPA 66-108: 500 Watts
• Connector: UHF-female

  Mechanical Data

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

http://www.sirioantenne.it/en/products/vhf/gpa-series