Overview
The GEPRC Momoda2 4.9G-6G antenna is an omnidirectional, circular-polarized design built for wide coverage and stable signal performance. It is specified for an ultra-wide 4900MHz-6000MHz bandwidth and is described as compatible with HD and analog signals. The housing uses ABS material and the cable is RG141 Line.
Key Features
- Omnidirectional RF design for wide coverage and stable signal during extreme maneuvers
- Ultra-wide bandwidth, superior gain
- Wider operating frequency range with high parameter consistency across frequency points; compatible with HD and analog signals
- ABS material enclosure
- Thick RG141 Line cable; described as a high-quality cable
- Premium low-loss SMA connector for lower VSWR and higher gain
- Ultra-low VSWR; SWR below 1.3 (stated)
- Each antenna undergoes strict spectrum analyzer testing before shipping to help keep VSWR within standard limits
- Upgraded classic antenna design; optimized frequency precision for both HD and analog versions
- High transmission efficiency helps reduce heat buildup (stated)
For compatibility questions (frequency plan, connector matching, or installation), contact https://rcdrone.top/ or email support@rcdrone.top.
Specifications
| Parameter | Value |
|---|---|
| Model | GEPRC Momoda2 4.9G-6G antenna |
| Type | Omnidirectional Antenna |
| Center Frequency | 5450MHz |
| Bandwidth | 4900MHz-6000MHz |
| Polarization | RHCP |
| Gain (stated) | 3.55dBi (up to; stated at 5150MHz) |
| AVG Gain (spec chart) | 3.03dbi |
| Axial Ratio (stated) | <= 3 |
| VSWR (stated) | <= 1.28 |
| AVG VSWR (spec chart) | 1.57 |
| SWR (stated) | below 1.3 |
| Radiation Efficiency (stated) | 88% |
| AVG radiation efficiency (spec chart) | 76.5% |
| Cross polarization suppression | -25dB |
| Cable | RG141 Line |
| Enclosure Material | ABS |
| Connector Type / Connector | SMA |
| Length / Size | 170mm (also listed: 90mm) |
| Antenna Weight (stated) | 14.7g (+/-0.3g) |
| Antenna Weight (spec chart) | 11.2g (90mm) / 17.6g (170mm) |
VSWR points (diagram values)
| Frequency | VSWR |
|---|---|
| 4.9000000GHz | 1.8734 |
| 5.1500000GHz | 1.7334 |
| 5.5500000GHz | 1.2813 |
| 5.8500000GHz | 1.4726 |
| 6.0000000GHz | 1.7646 |
Return loss points (diagram values)
| Frequency | Return Loss |
|---|---|
| 4.9000000GHz | -10.345dB |
| 5.1500000GHz | -11.427dB |
| 5.5500000GHz | -18.180dB |
| 5.8500000GHz | -14.375dB |
| 6.0000000GHz | -11.164dB |
Smith (r+jx) chart points (diagram values)
| Frequency | R | X | Equivalent |
|---|---|---|---|
| 4.9000000GHz | 31.266Ω | 16.877Ω | 548.18pH |
| 5.1500000GHz | 86.503Ω | -2.9786Ω | 10.375pF |
| 5.5500000GHz | 39.499Ω | -3.372Ω | 8.5088pF |
| 5.8500000GHz | 60.139Ω | 18.789Ω | 511.18pH |
| 6.0000000GHz | 86.095Ω | 11.047Ω | 2.4011pF |
What’s Included
1 x GEPRC Momoda2 4.9G-6G antenna
Details

The GEPRC Momoda 2 4.9G–6G omnidirectional antenna uses an ABS housing with a long, high-quality cable and low-VSWR design.

The GEPRC Momoda2 antenna uses an omnidirectional circular-polarized design for wide coverage and stable signal during maneuvers.

GEPRC Momoda 2 omnidirectional antenna specs list a 4900–6000MHz bandwidth, 5450MHz center frequency, and an SMA connector with RG141 cable.

The GEPRC Momoda2 4.9G–6G omnidirectional antenna is designed for an even radiation pattern and lists SWR below 1.3.

The GEPRC Momoda2 omnidirectional antenna includes VSWR and return loss plots across 4.9–6.0GHz for quick frequency-band reference.

The Momoda2 antenna is characterized with a Smith (r+jx) plot across 4.9 to 6.0GHz to support tuning and matching checks.

The GEPRC Momoda2 omnidirectional antenna uses a gold SMA connector on a flexible coax lead to simplify installation on your setup.

The GEPRC Momoda2 omnidirectional antenna is available in 90mm or 170mm cable lengths to suit different mounting layouts.

The Momoda2 antenna uses a compact dome-style head with a long coax lead for flexible mounting on your build.

The GEPRC Momoda2 omnidirectional 4.9–6.0GHz antennas feature a puck-style housing with long coax leads and gold connectors for easy routing.
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