Sirio GPA 40-70 Ground Plane Antenna

$33.99

  • 1/4 Wave Ground Plane Antenna
  • Made of Non-Corrosive Aluminium
  • Height: 3200 mm
  • Connection: UHF Female

Description

1/4 wave ground plane antenna for base station service working on 40 – 70 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.

Features:

  • Type: 1/4 wave ground plane
  • Radiation: Omnidirectional
  • Polarization: Linear vertical
  • Frequency range: 40 – 70 MHz Tunable
  • GPA 40-70: 3.7 MHz @ SWR 2
  • Max Power: 1000 W (CW)
  • Connector: UHF-female (SO-239)

Electrical Data:

  • Frequency Range: 40-70 MHz tunable by diagram
  • Impedance: 50 Ohm 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: 3.5 MHz at 40 MHz
  • V.S.W.R. at res. freq.: less than 1.2 : 1
  • Max Power: 1000 W
  • Feed System / Position: Direct / Center
  • Connection: UHF Female

Mechanical Data:

  • Materials: Aluminium, Chromed Brass, Nylon, Stainless Steel
  • Wind Load / Resistance: 85 N at 150 km/h / 150 km/h
  • Wind Surface: 0.07 m²
  • Height (approx.): 3200 mm
  • Weight (approx.): 935 gr
  • Radial Length (approx): 1800 mm
  • Mounting Mast Diameter: 35 – 40 mm

Additional information

Weight 3 kg