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
