Collinear
Omnidirectional ruggedised VHF Air band collinear antenna, white, 118-137 MHz, specify 3%, 250W, N-type female, 4.5 dBd – 5.5m

Omnidirectional ruggedised VHF Air band collinear antenna, white, 118-137 MHz, specify 3%, 250W, N-type female, 4.5 dBd - 5.5m

Product code: G46-SP4.5

The G46-SP4.5 VHF airband collinear is a ruggedised and narrow beamwidth directional VHF Air Band collinear antenna for ground-to-air asset or ground-to-ground communcations utilising the VHF Air Band spectrum 118-137 MHz. The G46-SP4.5 Air Band collinear antenna is suitable for all civilian airports, military FOB's or ground assets applications where a true omni-directional pattern, medium gain and narrow beamwidth is required. The G46-SP4.5 VHF Air band antennas internals are encased in high density foam for improved longevity, suitable for rugged or isolated locations.

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Specifications

Frequency

118-137 MHz - VHF Air Band

Bandwidth

Specify any 3% when ordering

Gain

4.5 dBd

Tuning

Factory at 1.5:1 VSWR

Impedance

50 Ohms - nominal

H Plane beamwidth

360° omnidirectional ± 0.5 dBd

E Plane beamwidth

25°

Maximum Power

250 Watts

Polarisation

Vertical

DC grounded

Yes

Construction

White parallel fibreglass radome, anodised aluminium mount section, foam encased internals and nickel plated N-female connector

Connector

N-type female fitted at base of mount section

Dimensions

Height: 5.5m when scaled at 118 MHz, Mount section: 595mm x 48.4mm O.D.

Weight - kg

13.0

Wind load at 160kph

19.0kg, 0.19kN

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