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425 to 445MHz 3dBi Omni Directional High Power Antenna (MH-433M03B-NM)
Rugged & Unmanned FT-RF Global
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Description & Specification
425 to 445MHz 3dBi Omni Directional High Power Antenna
Model: MH-433M03B-NM | Omni Directional | N-Male | IP66
The MH-433M03B-NM is a high-performance 425MHz to 445MHz omnidirectional high power antenna engineered for tactical communications, high-power broadcasting, and wireless monitoring systems. Providing a nominal peak gain of 3 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) | 540 x 30 x 30 mm (539.70 mm Length) |
| Weight | 310 g (304.88 g Estimated CAD Total) |
| Connector | N-Male (Rotatable, 50 Ohm) |
| Antenna Type | 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 | 425 to 445 MHz (433 MHz Center) |
| VSWR | 2.0 Max |
| Gain | 3 dBi Peak |
| Beamwidth (-3dB) | E: 86 degrees / H: 360 degrees |
| Max Power | 200W (CW) / 500W (Peak) |
| Origin | Made in Taiwan |
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 425MHz to 445MHz.
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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