The ANT9009H transmit antenna has been designed for GBAS VHF Data Broadcast. It is composed of two levels of H-POL orthogonal half-wave dipoles and it provides an omnidirectional.
Main Features
Frequency range : 108-118 MHz
Polarization : Horizontal
Impedance : 50 Ω
VSWR : <1.5:1
Vertical pattern : semi-hemispheric
Horizontal pattern : omnidirectional at + 0.5 dB
Nominal gain : 3 dBi
Input power : 300 W cw
Connector : N female
Mechanical characteristics
Height : 2.83 m
Max width : 1.7 m
Weight : <20 kg
Temperature : -40 to +70 °C
Equivalent surface : 0.45 m2
Max wind without ice : 200 km/h (with mast)
Mounting : optional mast available
Optional obstruction lights : ICAO compliant, 100 000 H