LT-ANT-138-174-3DF

VHF High-Gain Base Station Antenna

The LT-ANT-138-174-3DF is a high-performance fiberglass omnidirectional base antenna optimized for VHF communication systems operating within the 138–174 MHz frequency range. Delivering a 3±1 dBi gain and a full 360° horizontal beamwidth, it provides stable and consistent coverage ideal for demanding communication networks. Built with rugged fiberglass construction and an IP65 waterproof rating, the LT-ANT-138-174-3DF ensures long-lasting reliability and superior performance in both urban and remote outdoor environments.

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Additional information

Electrical Specifications

Frequency Range
138~174 MHz

Bandwidth (MHz)
Wide Band

Polarization
Vertical

Gain
3±1 dBi

Horizontal Beamwidth
360°

Vertical Beamwidth
68±15°

Horizontal Unroundness
±1.5 dB

Impedance
50 Ω

VSWR
≤1.5

Maximum Input Power
500 W

Mechanical Specifications

Connector Type
DIN-F

Connector Position
Bottom

Antenna Size φ70*(1450±20)mm
Antenna Weight
2.5±0.05 Kg (exclude the bracket)

Radome Material
Fiberglass

Radome Color
Blue @Fiberglass

Operating Temperature
-50~+70℃

Relative Humidity
5~95 %

Rated Wind Velocity
60 m/s

Salt Spray Resistance
96 Hour Neutral GB/T 2423.17-2008)

Waterproofing Grade
IP65

Applications
Outdoor

Mounting Diameter
φ70-φ114

Mounting Kit
Butterfly Bracket

Datasheet

Download

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