GEPRC Momoda2 4.9G FPV VTX Antenna (4.9-5.3GHz, 5.1GHz Center, SMA, 3dbi, 170mm)
GEPRC Momoda2 4.9G FPV VTX Antenna (4.9-5.3GHz, 5.1GHz Center, SMA, 3dbi, 170mm)
GEPRC
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Overview
The GEPRC Momoda2 4.9G antenna is an antenna designed for FPV VTX applications, compatible with 4.9GHz to 5.3GHz VTX solutions. It adopts an RF structure combining FPC + PCB to improve frequency consistency and reduce transmission loss, and is offered in LHCP/RHCP polarization options.
Key Features
- FPC+PCB antenna main structure for consistent signal transmission across a broad frequency range.
- Ultra-low VSWR design.
- Compact size with high gain.
- Futuristic design with metallic-style exterior.
- Connector options in various lengths and styles; SMA connector type is specified for this model.
- Each antenna is tested with a spectrum analyzer to meet SWR standards.
- Connector design is intended to help minimize VSWR.
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Specifications
| Model | GEPRC Momoda2 4.9G antenna |
| Center Frequency | 5.1GHz |
| Bandwidth | 4.9GHz~5.3GHz |
| Polarization | LHCP/RHCP |
| Gain | 3dbi |
| Axial Ratio | <= 3 |
| SWR / VSWR | <= 1.46 |
| Radiation Efficiency | 85% (average) |
| Cross polarization suppression | -25dB |
| Length | 170mm |
| Antenna Design | FPC+PCB |
| Antenna Weight | 12g |
| Enclosure Material | ABS |
| Connector Type | SMA |
SWR parameter diagram points
| 4.9000000 GHz | 1.7868 |
| 5.0000000 GHz | 1.3619 |
| 5.1500000 GHz | 1.1572 |
| 5.3000000 GHz | 1.3064 |
Return loss diagram points
| 4.9000000 GHz | -11.858 dB |
| 5.0000000 GHz | -18.305 dB |
| 5.1500000 GHz | -24.192 dB |
| 5.3000000 GHz | -20.495 dB |
Smith chart points
| 4.9000000 GHz | 39.576 ohm | 2.8352 ohm | 92.089 pH |
| 5.0000000 GHz | 44.134 ohm | 5.8805 ohm | 187.18 pH |
| 5.1000000 GHz | 50.948 ohm | 7.7552 ohm | 242.02 pH |
| 5.2000000 GHz | 58.241 ohm | 716.24 mOhm | 42.732 pH |
| 5.3000000 GHz | 54.777 ohm | -12.748 ohm | 2.3556 pH |
What’s Included
- 1 x Momoda 4.9G antenna
Applications
- FPV VTX video transmission in the 4.9GHz~5.3GHz band
- Mapping programs in the 4.9GHz~5.3GHz band
Details
The GEPRC Momoda2 4.9G RHCP antenna is designed for 4.9–5.3GHz VTX setups in a compact, durable form factor.
The GEPRC Momoda 2 4.9G RHCP FPV VTX antenna uses an FPC+PCB main structure with a compact, durable housing.
The GEPRC Momoda2 4.9G antenna is listed with a 5.1GHz center frequency, 4.9–5.3GHz bandwidth, RHCP polarization, and an SMA connector.
Across 4.9–5.3GHz, the antenna shows SWR readings around 1.79 at 4.9GHz, 1.36 at 5.0GHz, 1.16 at 5.15GHz, and 1.31 at 5.3GHz with return loss down to about -24.19dB.
The Smith chart and 4.9–5.3GHz tuning data help verify impedance matching for 4.9G FPV VTX installations.
The Momoda2 4.9G FPV VTX antenna uses an SMA connector on a flexible coax lead for straightforward mounting and routing.
The GEPRC Momoda2 FPV VTX antenna uses a 170mm coax lead with an SMA connector for flexible mounting.
GEPRC Momoda2 4.9G RHCP FPV VTX antenna uses an SMA connector and a flexible coax lead for easy mounting.
The GEPRC Momoda2 4.9G RHCP antenna uses a long coax lead with an SMA connector for flexible mounting on FPV builds.
The GEPRC Momoda2 4.9G FPV VTX antenna uses a long coax lead with an SMA connector for flexible mounting on your quad.
The GEPRC Momoda2 FPV VTX antenna uses a compact cylindrical housing and an SMA-ended coax lead for easy mounting and routing.
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