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1.1 to 1.3 GHz 3dbi RHCP Quadrifilar Helix Antenna for Vehicles, N-Female Connector
Military FT-RF Taiwan
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10
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Description & Specification
RQ-1113G03-NF
1.1 - 1.3 GHz Aviation & GPS L2 Band | RHCP Omni Helix Antenna
The RQ-1113G03-NF is a high-performance Omni-Directional Helix Antenna tailored for the 1.1 GHz to 1.3 GHz frequency range. Featuring Right Hand Circular Polarization (RHCP), it provides exceptional link reliability by mitigating multipath interference and polarization fading. Its specialized helix design ensures stable 360° horizontal coverage with a wide 120° vertical beamwidth, ideal for tracking UAVs or aircraft ground stations.
Core Capabilities & Functions
Electrical Performance
| Frequency Range | 1.1 GHz - 1.3 GHz (L-Band) |
| Gain | 3 dBi |
| V.S.W.R | ≤ 2.0 : 1 |
| Polarization | RHCP (Right Hand Circular) |
Mechanical & Environmental
| Dimensions | 140 x 181 mm |
| Weight | 1.1 kg |
| Radome Material | Fiberglass (FRP) |
| Operating Temperature | -30°C to +70°C |
Key Operational Features
Superior RHCP Performance
Reduces multipath fading, providing a stable link for GPS L2 and aeronautical communications with dynamic polarization.
Wide Elevation Coverage
The 120° vertical beamwidth allows for consistent signal reception from air units at high angles of elevation.
Compact & Rugged Build
The 181mm fiberglass radome offers a low wind profile while protecting the array from UV and extreme moisture.
Tactical Deployment Ready
Engineered for quick and secure installation on tactical masts, vehicles, or permanent site towers.
Get a Quote / Customization
Contact us for custom mounting solutions or dual-circular polarization requirements.
Contact FT-RF Team M
