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400 to 512 MHz 3dbi RHCP Quadrifilar Helix Antenna for Vehicles, N-Female Connector
Military FT-RF Taiwan
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Description & Specification
RQ-456M03-NF UHF Circular Polarized Helix Antenna
400-512 MHz UHF & LTE-Low Band | RHCP | Omni-Directional Helix
The RQ-456M03-NF is a high-performance Omni-Directional Helix Antenna designed for the UHF spectrum. Featuring Right Hand Circular Polarization (RHCP), it provides exceptional link reliability by mitigating multipath signal fading—a critical advantage in urban or obstacle-heavy tactical environments. Its specialized helix array delivers 360° horizontal coverage with a wide 120° vertical beamwidth for robust Signal Management.
Technical Specifications
Electrical Performance
| Frequency Range | 400 MHz - 512 MHz |
| Polarization | RHCP (Right Hand Circular) |
| Gain | 3 dBi |
| Beamwidth | H: 360° / V: 120° |
Mechanical & Environmental
| Dimensions | 145 x 359 mm |
| Radome Material | Fiberglass (FRP) |
| Base Material | Aluminum Alloy |
| Operating Temperature | -30°C to +70°C |
Key Tactical Features
RHCP Signal Stability
Circular polarization reduces signal dropouts caused by reflections in non-line-of-sight environments, ensuring superior Signal Integrity.
Wide Elevation Range
The 120° vertical beamwidth ensures that units at varying altitudes remain connected without dead zones, ideal for complex terrain coverage.
Industrial Strength
Durable fiberglass radome and corrosion-resistant aluminum base are built for harsh outdoor sites and long-term Tactical Use.
Tactical UHF Ready
Optimized for professional radio systems requiring stable, 360-degree omni-directional coverage for Signal Security operations.
Get a Quote / Customization
Contact us for custom length variations or LHCP (Left Hand) polarization options for your UHF system.
✉️ Contact FT-RF Team M
