Nevada Radio

Sirio GPA 108-136

Civil air band ground plane antenna

Price:

£39.95

 

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In Stock

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Description

GPA 108-136

Civil Air band Ground Plane Antenna

1/4 wave Ground Plane antenna for base station service working on 108-136 MHz by means of the tuning diagram enclosed.

 It is entirely made of non-corrosive aluminium and assembled on a strong die-cast base which allows an easy and safe installation assuring very good performance.

Electrical Data
  • Type : 1/4 wave Ground Plane
  • Frequency Range : 108-136 MHz tunable by diagram
  • Impedance : 50 Ohms Unbalanced
  • Radiation (H-plane) : 360o Omnidirectional
  • Radiation (E-plane) : Beamwidth at -3 dB = 86o
  • Radiation angle deg. : 0o
  • Polarization : Vertical
  • Gain : 0 dBd - 2.15 dBi
  • Bandwidth at V.S.W.R. 2:1 : 12 MHz at 108 MHz
  • V.S.W.R. at res. freq. : less than 1.2 : 1
  • Max Power : 500 Watts
  • Feed System / Position : Direct / Center
  • Connection : UHF Female


Mechanical Data

  • Materials : Aluminium, Chromed Brass, Nylon, Stainless Steel
  • Wind Load / Resistance : 35 N at 150 Km/h / 150 Km/h
  • Wind Surface : 0.03 m2
  • Height (approx.) : 1185 mm
  • Weight (approx.) : 565 gr
  • Radial Length (approx) : 650 mm
  • Mounting Mast : diameter 35-40 mm

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