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

Ruggedised omnidirectional VHF high band collinear antenna, black radome, 148-174 MHz, specify 4%, 250W, N-type female, 3 dBd - 3.5m

Product code: G23-R

The G23-R omni-directional VHF high band ruggedised collinear is designed for commercial paging, trunking and general communication systems operating within the VHF high band 148-174MHz frequency range. ZCG recommend 2 x UAM180L or 2 x UAM90L for mounting. The G23-R come standard in a black fibreglass radome finish suitable for alpine/high ice build-up locations. ZCG can supply the G23-R with a white fibrelgass radome upon request.

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Specifications

Frequency

148-174 MHz - VHF high band

Bandwidth

Specify any 4% or transmit and receive on order

Gain

3 dBd

Tuning

Factory at 1.5:1 VSWR

Impedance

50 Ohms

H Plane beamwidth

360° omnidirectional ± 0.5 dBd

E Plane beamwidth

39°

Maximum Power

250 Watts

Polarisation

Vertical

PIM 3rd Order (2x20W)

< -122dBc

DC grounded

Yes

Construction

Black finish parallel fibreglass radome, thick walled galvanised steel mount section and tri-metal plated N-female connector

Connector

N-type female in base of mount section

Dimensions

Height: 3.5m at 148 MHz, reduce at higher frequencies, Mount section: 460mm x 60.3mm O.D.

Weight - kg

7.5

Wind load at 160kph

15.3kg, 0.149kN

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