HSA-C19 Horn Antenna is a high-performance directional antenna designed for UAV (Unmanned Aerial Vehicle) video transmission systems. Operating within the 4.8 to 5.9 GHz frequency range, it ensures robust and stable signal transmission over extended distances. Its right-hand circular polarization (RHCP) minimizes multipath interference, making it ideal for FPV (First-Person View) flights and long-range video links.
🔧 Key Features:
- Frequency Range: 4.8–5.9 GHz (center frequency at 5.35 GHz)
- Gain: 18 dBi at 4.9 GHz
- VSWR: < 1.2 across the operating band
- Polarization: Right-Hand Circular Polarization (RHCP); Left-Hand Circular Polarization (LHCP) available upon request
- Connector: SMA female
- Beamwidth: Approximately 12° horizontal and vertical
- Front-to-Back Ratio: 40 dB
- Impedance: 50 Ω
- Maximum Power Handling: 50 W
- Dimensions: 300 x 300 x 250 mm
- Weight: Approximately 180 g
- Material: Aluminum
🎯 Applications:
- UAV video downlink systems
- FPV drone operations
- Long-range video transmission
- Repeater and relay stations
- Wireless surveillance systems
✅ Advantages:
- High gain for extended range and improved signal quality
- Narrow beamwidth reduces interference from unwanted directions
- Lightweight and compact design suitable for wing-mounted installations
- Durable aluminum construction ensures longevity in various environmental conditions
- Optimized for UAV applications requiring reliable and stable video links
Enhance your UAV’s video transmission capabilities with the HSA-C19 Horn Antenna, delivering high gain and directional performance in the 5 GHz band. Its design ensures minimal signal loss and maximum reliability, making it an excellent choice for professional drone applications.
| Parameter |
Value |
| Frequency range, GHz |
4.8 – 5.9 |
| Gain, dBi |
18 (at 4.9 GHz) |
| VSWR |
<1.2 |
| Polarization |
Right-hand circular (RHCP) / optional LHCP |
| Front-to-back ratio, dB |
>40 |
| Beamwidth (HPBW): |
|
| @ horizontal |
12° |
| @ vertical |
12° |
| Impedance, Ohm |
50 |
| Max input power, W |
50 |
| Connector type |
SMA female |
| Material |
Aluminum |
| Dimensions, mm |
300 x 300 x 250 |
| Weight, g |
~180 |
| Mounting type |
Wing-mounted (UAV compatible) |
| Application |
UAV video link / FPV / repeater / surveillance |
