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Omni-directional VHF collinear, white, 140-174MHz, specify 3%, 250W, 4.5dBd – 4.5m

Omnidirectional low PIM, VHF high band collinear antenna, white, 140-174 MHz, specify 3%, 250W, N-type female, PIM <120dBc, 4.5 dBd - 4.5m

Product code: G25

The G25 omnidirectional VHF high band collinear antenna is designed for commercial paging, trunking and general commincation systems operating within the 140-174 MHz frequency range. ZCG recommend mounting the G25 low PIM VHF collinear antenna as high on your tower or structure as possible using 2 x UAM180L parallel clamps or 2 x UAM90L right-angle mount clamps.

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Specifications

Frequency

140-174 MHz - VHF high band

Bandwidth

Specify any 3% bandwidth on order

Gain

4.5 dBd

Tuning

Factory at 1.5:1 VSWR

Impedance

50 Ohms

H Plane beamwidth

360° omnidirectional ± 0.5 dBd

E Plane beamwidth

26°

Maximum Power

250 Watts

Polarisation

Vertical

PIM 3rd Order (2x20W)

<120dBc

DC grounded

Yes

Construction

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

Connector

N-type female fitted to base of mount section

Dimensions

Height: 4.5m when scaled at 148 MHz, Mount section: 595mm x 48.4mm O.D.

Weight - kg

6.5

Wind load at 160kph

12.9kg, 0.126kN

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