Sirio GPA 108-136 Ground Plane Antenna

$29.00

  • 1/4 Wave Ground Plane Antenna
  • Made of Non-Corrosive Aluminium
  • Height: 1185 mm
  • Connection: UHF Female

Description

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): 360° Omnidirectional
  • Radiation (E-plane): Beamwidth at -3 dB = 86°
  • Radiation angle deg.: 0°
  • 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 W
  • 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 g
  • Radial Length (approx): 650 mm
  • Mounting Mast : diameter 35 – 40 mm