Overview
The GEPRC Momoda2 4.9G DUAL antenna is an antenna designed for video transmission solutions within the 4.9GHz-5.3GHz frequency band. It uses a dual-core RF solution to provide comprehensive signal coverage and help reduce FPV image instability caused by signal dead spots.
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Key Features
- Dual-core RF solution
- Ultra-low VSWR (spec shown as < 1.45)
- Higher gain (shown as 3.65dbi; comparison chart lists 3.6dbi)
- Enhanced coverage / no dead zones
- Professionally tested dual-core RF design delivers 30% more gain compared to single-core antennas
- Each antenna undergoes testing with a spectrum analyzer to ensure compliance with SWR standards
- Stylish mechanical design with visual appeal
Specifications
| Model | GEPRC Momoda2 4.9G DUAL antenna |
| Center Frequency | 5.1GHz |
| Bandwidth | 4.9GHz~5.3GHz |
| Polarization | RHCP |
| Gain | 3.65dbi (comparison chart: 3.6dbi) |
| Axial Ratio | ≤ 3 |
| VSWR / SWR | < 1.45 (spec shown); measured points shown: 4.9000000 GHz = 1.4175, 5.0000000 GHz = 1.2973, 5.1000000 GHz = 1.3456, 5.3000000 GHz = 1.6488 |
| Radiation Efficiency | 85% (Avg. 85%) |
| Cross Polarization Suppression | -25dB |
| Cross Polarization Compression (comparison chart) | -25dB |
| Length | 170mm (length display also shows 58mm) |
| Antenna Design / Design Composition | FPC+PCB |
| Weight | 16.4g (diagram); 16.6g (spec list) |
| Enclosure Material | ABS |
| Connector Type | SMA |
| Return Loss (diagram points) | 4.9000000 GHz = -13.779 dB; 5.0000000 GHz = -20.740 dB; 5.1000000 GHz = -28.954 dB; 5.3000000 GHz = -12.451 dB |
| Smith Chart values (diagram points) | 4.9000000 GHz: 62.750 Ω, 9.3362 Ω, 303.25 pH; 5.0000000 GHz: 53.732 Ω, 2.4023 Ω, 76.469 pH; 5.1000000 GHz: 46.609 Ω, 8.6238 Ω, 269.07 pH; 5.3000000 GHz: 63.935 Ω, 29.240 Ω, 878.07 pH |
| Marking (on antenna housing) | “4.9G RHCP MOMODA 2” |
What’s Included
- 1 x Momoda 4.9G DUAL antenna
Applications
- FPV video transmission setups operating in the 4.9GHz-5.3GHz band
Details

The GEPRC Momoda2 4.9G dual RHCP antenna set features two compact antenna heads on long coax leads for FPV video transmission setups.

The Momoda 2 4.9G RHCP dual antenna uses two compact antenna modules on a single lead for a tidy installation.

Momoda2 4.9G dual-core antenna specs list 3.6dBi gain, VSWR <1.45, and average 85% radiation efficiency.

GEPRC Momoda2 4.9G dual antenna is tuned around 5.1GHz with RHCP polarization and an SMA connector for straightforward FPV video setups.

GEPRC Momoda2 4.9G dual antenna tuning data lists SWR and return loss checkpoints at 4.9, 5.0, 5.1, and 5.3 GHz.

The Momoda2 4.9G dual antenna includes a Smith chart and VSWR test details to support frequency tuning and signal consistency.

The GEPRC Momoda2 dual antenna uses a 170mm coax lead with an SMA connector and 58mm spacing between the antenna elements for flexible mounting.

GEPRC Momoda2 4.9G RHCP dual antennas include long coax leads with threaded gold connectors for flexible mounting and cable routing.

The GEPRC Momoda2 4.9G dual RHCP antenna combines two antenna pods on a single coax lead with an SMA connector for easy mounting.

The GEPRC Momoda2 4.9G dual antenna uses an SMA connector and a flexible coax lead for easy mounting and routing.

The GEPRC Momoda2 dual antenna uses a single SMA-ended lead with two compact antenna elements for flexible mounting on your build.
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