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