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Omni-directional VHF collinear, white, 148-174MHz, specify 4%, 250W, 3dBd – 3.5m

Omnidirectional VHF high band collinear antenna, white, 148-174 MHz, specify 4%, 250W, N-type female, 3 dBd - 3.5m

Product code: G23

The G23 omni-directional VHF collinear is designed for commercial paging, trunking and general commincation systems operating within the 148-174MHz frequency range. ZCG recommend mounting the G23 as high on your tower or structure as possible using 2 x UAM180L or 2 x UAM90L mounting hardware.

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Specifications

Frequency

148-174 MHz - VHF high band

Bandwidth

Specify any 4% when ordering

Gain

3 dBd

Tuning

Factory at 1.5:1 VSWR

Impedance

50 Ohms

H Plane beamwidth

360° omnidirectional ± 0.5 dBd

E Plane beamwidth

32°

Maximum Power

250 Watts

Polarisation

Vertical

PIM 3rd Order (2x20W)

< -120dBc

DC grounded

Yes

Construction

White parallel fibreglass radome, thick walled anodised aluminium mount section and tri-metal plated N-female connector

Connector

N-type female fitted to base of mount section

Dimensions

Height: 3.5m at 148 MHz, Mount section: 450mm x 48.4mm O.D.

Weight - kg

4.5

Wind load at 160kph

10.0kg, 0.13kN

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