1.4GHz omnidirectional blade antenna aerial for drones aircraft knife-shaped aerial
Professional Omnidirectional Blade Antenna Aerial for UAVs and Aircraft
Durable Knife-Style Antenna for Drones with 360° Signal Coverage
Advanced Omnidirectional Blade Antenna Designed for Drone Aircraft Systems
Table of Contents
Specification
| Electrical index | |
| Frequency Range (MHz) | 1420-1530MHz or 1350-1470MHz |
| Bandwidth (MHz) | 110 |
| Polarization | Vertical |
| VSWR | ≤1.8 |
| Intermodulation IM3(dBm)(2*43dBm carrier | / |
| Max Powr(W) | ≤50 |
| Isolation；intrasystem(db) | / |
| Horizontal 3dB beamwidth(゜) | 360 |
| Vertical 3dB beamwidth(゜) | 70+5 |
| Gain (dBi) | 2+0.5 |
| Cross-polar ratio (dB，+60゜） | / |
| front-to-back ratio (dB，180゜+30゜ | / |
| Sidelobe suppression(dB) | ≤-15 |
| Out-of-roundess(dB) | 士3 |
| Mechanical index | |
| Connector | N-K(Straight out of the bottom) |
| Antenna dimensions(H*W*D)(mm) | 116*80*155 |
| Packing dimensions(H*W*D)(mm) | 430*420*225 Subject to the actual situation |
| Antenna weight(kg) | 0.2 |
| Radome Material | High-quality fibreglass White |
| Derrick diameter(mm) | θ20~θ 60 |
| Extreme wind speed(km/h) | 200 |
| The enviroment temperatur(℃) | 0perating temperature:-40~+60；Limiting temperature:-55~+75 |
| Lightning protection | DC grounding |
| Waterproof level | 1P67 |
| Product Level | Commercial Edition |
PDF Specification
Customizable Options
| Frequency | Gain | Size | Material |
| 240-320MHz | 2dBi | 9.2X4.2X16cm | Fiberglass |
| 566-678MHz | 1dBi | 9.2X4.2X16cm | 3-proof ABS |
| 566-678MHz | 1dBi | 11.6 X8 X15.5cm | Fiberglass |
| 840-845MHz | 1dBi | 9.2X4.2X16cm | 3-proof ABS |
| 840-845MHz | 1dBi | 11.6 X8 X15.5cm | Fiberglass |
| 1350-1470MHz | 2dBi | 11.6X8X15.5cm | Fiberglass |
| 1350-1470MHz | 4dBi | 9.2X4.2X 32.5cm | 3-proof ABS |
| 1350-1470MHz | 6dBi | 9.2X4.2X48cm | 3-proof ABS |
| 1420-1530MHz | 2dBi | 2.7 X 2.4 X 12cm | 3-proof ABS |
| 1420-1530MHz | 2dBi | 11.6X8X15.5cm | Fiberglass |
| 2400-2500MHz | 2dBi | 11.6X8X15.5cm | Fiberglass |
| 2400-2500MHz | 4dBi | 10.1X5.1X32.5cm | 3-proof ABS |
| 2400-2500MHz | 6dBi | 10.1X5.1X48cm | 3-proof ABS |
| 2400-2500MHz | 8dBi | 10.1X5.1X60cm | 3-proof ABS |
*. 3-proof ABS: High-quality ABS, waterproof, dustproof and corrosion-resistant.
*. Antenna gain depends on the length permitted by your drone. Longer antennas provide higher gain.
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Frequency Tuning – Adjust the central frequency or operating range (e.g., 1350–1450 MHz) to match specific transceiver requirements.
- 902-928Mhz
- 1.4GHz (1350-1470MHz, 1350-1450MHz, 1420-1530MHz)
- 2.4GHz
- 5.8GHz
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Gain – Customize the antenna gain (dBi) depending on range and signal coverage needs.
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Antenna Length / Blade Size – Modify physical dimensions to fit drone design or optimize performance.
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Connector Type – Options like SMA, RP-SMA, MCX, MMCX, or N-type to match the RF system.
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Cable Length & Type – Adjustable coaxial cable length and quality for integration flexibility.
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Radiation Pattern – Slight modifications to optimize omnidirectional coverage for aerial applications.
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Material & Coating – Choose lightweight or reinforced materials; optional waterproof, UV-resistant, or anti-corrosion coatings.
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Color / Finish – Custom color to match drone aesthetics or for camouflage.
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Mounting Style – Options for bottom, top, or side mount; compatible with various drone frame designs.
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Environmental Specifications – Temperature range, vibration resistance, and shock tolerance tailored for drone operation.
iVcan.com –
I have been using the 1.4GHz omnidirectional blade antenna for my drones, and the performance has been outstanding. The antenna provides excellent signal stability and wide coverage, even during long-range flights. Its lightweight and compact blade design make it perfect for drones, as it doesn’t add unnecessary weight or affect flight balance. I noticed a significant improvement in transmission quality and reliability compared to standard antennas. The build quality feels durable and professional, ensuring it can withstand frequent use. Overall, this antenna has greatly enhanced my UAV communication system and made operations more secure and efficient.