GEPRC SOMA 5.8G Directional Flat-Panel Antenna RHCP 17dBi SMA Flat-Patch 4.9-6GHz
GEPRC SOMA 5.8G Directional Flat-Panel Antenna RHCP 17dBi SMA Flat-Patch 4.9-6GHz
GEPRC
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Overview
The GEPRC SOMA 5.8G Directional Flat-Panel Antenna is a directional flat-patch antenna using a high-frequency PCB RF solution. It provides up to 17dBi gain with low VSWR (average < 1.5) for stable 5.8GHz signal reception. The structure uses an integrated injection-molded enclosure and a 1/4 aluminum alloy base for mounting compatibility.
Key Features
- Smooth, ultra-thin, compact design
- High gain directional design: up to 17dBi
- Low VSWR design (Avg. SWR: < 1.5)
- High-frequency PCB
- 1/4 mount aluminum alloy base, compatible with various brackets
- High-quality SMA connector for lower impedance and improved transmission efficiency
- Each antenna is tested with a spectrum analyzer to verify VSWR compliance with industry standards
Specifications
| Model | GEPRC SOMA 5.8G Directional Flat-Patch Antenna (Directional Patch Antenna) |
| Center Frequency | 5.45GHz |
| Bandwidth | 4.9GHz~6GHz (4900-6000MHz) |
| Polarization | RHCP |
| Gain / Avg. Gain | 17dBi (17dbi) |
| Axial Ratio | <= 3 |
| SWR | <= 1.5 |
| Avg. SWR | < 1.5 |
| Radiation Efficiency | 88.5% (Avg. 88.5%) |
| Cross Polarization Suppression | -25dB |
| Beamwidth | 32deg @ 3dB H-V |
| Overall Dimension | 203.5mm x 203.5mm x 20mm |
| Weight | 272g |
| Enclosure Material | ABS |
| Connector Type | SMA (external thread, internal hole) |
| Cable Length | 400mm |
SWR Parameter Diagram (sample points)
| 4.9000000 GHz | 1.4258 |
| 5.0000000 GHz | 1.3574 |
| 5.3000000 GHz | 1.3086 |
| 5.4500000 GHz | 1.7667 |
| 5.7000000 GHz | 1.6537 |
| 5.8500000 GHz | 1.2575 |
| 6.0000000 GHz | 1.6251 |
Return Loss Diagram (sample points)
| 4.9000000 GHz | -15.340 dB |
| 5.0000000 GHz | -18.870 dB |
| 5.3000000 GHz | -22.947 dB |
| 5.4500000 GHz | -22.176 dB |
| 5.7000000 GHz | -15.495 dB |
| 5.8500000 GHz | -22.130 dB |
| 6.0000000 GHz | -10.068 dB |
Smith Chart Data (sample points)
| 4.9000000 GHz | 57.163 ohm | -28.981 ohm | 1.1208 pF |
| 5.0000000 GHz | 47.436 ohm | -9.0681 ohm | 3.5102 pF |
| 5.3000000 GHz | 46.290 ohm | 8.6783 ohm | 260.60 pH |
| 5.4500000 GHz | 53.179 ohm | 3.5669 ohm | 105.82 pH |
| 5.7000000 GHz | 72.343 ohm | 15.259 ohm | 426.05 pH |
| 5.8500000 GHz | 54.706 ohm | -4.2188 ohm | 6.4487 pF |
| 6.0000000 GHz | 80.143 ohm | 15.869 ohm | 420.93 pH |
What’s Included
- 1 x SOMA 5.8G Directional Patch Antenna
Applications
- 5.8GHz FPV video reception setups
- Directional receiving antenna for FPV ground stations
For product selection and compatibility questions, contact support@rcdrone.top or visit https://rcdrone.top/.
Details
GEPRC SOMA 5.8G directional flat-panel antenna features a compact design with a 1/4 mount and advertised gain up to 17dBi.
The GEPRC SOMA 5.8G directional flat-panel antenna features a slim square housing with a layered high-frequency PCB design.
The GEPRC SOMA flat-panel antenna mounts easily on a tripod for a stable directional 5.8G ground setup.
GEPRC SOMA 5.8G directional flat-panel antenna uses RHCP polarization with an SMA connector and lists 17dBi average gain across 4.9–6GHz.
SWR and return loss plots across 4.9–6.0 GHz help verify antenna matching for 5.8GHz FPV band use.
Impedance measurements across 4.9–6.0 GHz help verify antenna matching around the 5.8 GHz band.
The GEPRC SOMA flat-panel directional antenna measures 203.5mm x 203.5mm x 20mm and includes a 400mm coax lead for flexible mounting.
The GEPRC SOMA 5.8G directional flat-panel antenna uses an RHCP SMA connector for straightforward FPV antenna hookups.
GEPRC SOMA 5.8G flat-panel antenna uses RHCP polarization with a 4900–6000MHz bandwidth and a rear-mounted connector for easy setup.
The GEPRC SOMA directional flat-panel antenna includes a slim black panel and a long coax lead for flexible placement on your FPV setup.
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