308 to 328MHz 3dBi Dipole Omni-Directional High Power Antenna (MH-315M03B-NM)

Model No: MH-315M03B-NM

FT-RF    
Frequency Range: 308 to 328 MHz
Gain (AVG): 3 dBi
Antenna Type: Dipole Omni Antenna
Connector: N-Male
2026/10/30
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308 to 328MHz 3dBi Dipole Omni-Directional High Power Antenna

Model: MH-315M03B-NM | Dipole Omni | N-Male | IP66
The MH-315M03B-NM is a high-performance 308MHz to 328MHz dipole omnidirectional high power antenna engineered for tactical communications, high-power broadcasting, and wireless monitoring systems. Providing a nominal peak gain of 3 dBi (AVG 1.8 dBi), VSWR under 2.0, robust peak power handling up to 500W (CW 200W), IP66 waterproof rating, and rotatable N-Male interface. Designed and manufactured in Taiwan by FT-RF.
Hardware Performance
Dimensions (L x W x H) 700 x 30 x 30 mm (700 mm Length)
Weight 400 g (381.68 g Estimated CAD Total)
Connector N-Male (Rotatable, 50 Ohm)
Antenna Type Dipole Omni-Directional High Power Antenna
Environmental Protection IP66 Waterproof, Wind Speed Resistance 120 kgf/sq.m, -20 to 85 deg C
Software & Control
Frequency Range 308 to 328 MHz (315 MHz Center)
VSWR 2.0 Max
Gain Peak 3 dBi (AVG: 1.8 dBi)
Beamwidth (-3dB) E: 86 degrees / H: 360 degrees
Max Power 200W (CW) / 500W (Peak)
Origin Made in Taiwan

 

VSWR Performance Curve
Gain Calibration Plot
3dB Beamwidth Radiation Pattern
Key Design & Feature Highlights

High Power Handling

Engineered for high-power operations supporting up to 200W CW and 500W peak power capacity.

Omnidirectional Coverage

Delivers full 360-degree horizontal radiation with stable 3 dBi peak gain across 308MHz to 328MHz.

Rugged Weatherproof Build

Features IP66 waterproof rating, 120 kgf/sq.m wind speed resistance, and -20 to 85 degrees operating range.

Rotatable Interface

Equipped with a flexible rotatable N-Male connector for secure and adjustable installation.

Contact FT-RF Engineering Division

Contact us for professional technical support or configuration options for your antenna deployment system. Made in Taiwan.

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