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1.3m, VHF, 2dBi, Ground to Air, dipole, end feed, mast mount, 118-144 MHz


The VHF118144M is a centre fed coaxial half-wave dipole for the aeronautical communication band 118-144 MHz.  The dipole element is embedded in polyurethane foam and enclosed in a fibreglass reinforced tube.  The upper and lower dipole elements are DC grounded.

Frequency Range 118-144 MHz
Nominal Impedance 50 Ω
Power Rating 100 W
Gain 2 dBi
Pattern Omnidirectional
Polarisation Vertical
Connector N female
VSWR < 2
Design Centre fed coaxial dipole.  Radiating elements completely enclosed in polyurethane foam within a fibreglass tube.  Mounting bracket in aluminium.
Height 1.31 m
Weight 1.1 kg
Wind Rating 55 m/s = 201 kph
Finish Polyurethane lacquer, white
Temperature Range – 55°C to + 55°C
Water Proofing IP67