Airband omnidirectional 4 dipole binary array antenna, aluminium, 118-137 MHz, 500W, N-type female, 1m cable, 3 dBd – 4.3m
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Airband omnidirectional 4 dipole binary array antenna, aluminium, 118-137 MHz, 500W, N-type female, 1m cable, 3 dBd - 4.3m

Product code: DVA-118136-3

Our DVA-118136-3 is a high-performance VHF Air Band omnidirectional binary dipole array antenna engineered for reliable ground-to-air communication across the full 118-137 MHz aeronautical band. Designed specifically for aviation infrastructure, it provides consistent wide-area coverage for air traffic control, aerodrome operations, flight training facilities, and defence airfield communications, where uninterrupted signal clarity is critical.

Built as a 4-dipole binary array configuration, the antenna delivers true omnidirectional radiation with controlled vertical pattern shaping, ensuring effective coverage both at distance and at elevation. Its optimised design provides a stable 3 dBd gain, improving signal reach while maintaining uniform 360-degree coverage across the entire VHF Air Band without the need for narrowband tuning or segmentation.

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Frequency

118-137 MHz - VHF Airband

Bandwidth

Full frequency range - 19 MHz

Gain

3 dBd

Tuning

Factory at 1.5:1 VSWR

Impedance

50 Ohms

H Plane beamwidth

360° omni-directional ± 0.5 dBd

E Plane beamwidth

33°

Maximum Power

500 Watts

Polarisation

Vertical

DC grounded

Yes

Construction

Welded corrosion resistant aluminium boom, folded dipoles, 1.0m external RG213 cable and tri-metal plated N-female connector

Connector

N-type female fitted to 1.0m external RG213 cable, or specify termination requirements

Dimensions

Height: 4.3 metres, Width: 1.09m, Mount section (bottom): 700mm x 88.9mm O.D.

Weight - kg

26.0

Wind load at 160kph

43.391kg, 0.425kN

Working Temperatures

-20°~+65°C

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