Dual-Core RF. Higher Gain. Wider Coverage. No Blind Spots.Traditional single-core antennas have one radiating element. When your aircraft banks hard, signal strength dips as the radiation pattern develops nulls. The Momoda2 solves this with dual-core RF technology—two independent radiating elements in a stacked configuration. The result: 3.8dBi gain across the entire 5.3-6GHz band, with superior directional compatibility that maintains signal coverage through aggressive acr0, high-speed passes, and long-range orientation changes.VSWR ≤1.43. Near-Perfect Power Transfer.VSWR measures how much of your VTX power reflects back as heat versus radiating into the air. At ≤1.43, the Momoda2 achieves excellent impedance matching across the full 5.3-6GHz bandwidth. Nearly all transmitter power becomes airborne signal. Less heat in your VTX. More range from the same power setting. Cleaner video at distance.85% Radiation Efficiency. Power Where It Matters.At 5.8GHz, every percentage point of efficiency matters. The Momoda2 converts 85% of input power into radiated RF energy. Compare that to budget antennas that waste 40-50% as heat. This is the efficiency that turns a 600mW VTX into an effective 510mW of signal in the air—not 300mW lost in a poorly matched element.FPC+PCB Construction. Spectrum Analyzer Tested. Individually.The radiating elements use FPC+PCB technology—precision-etched flexible printed circuits bonded to rigid PCBs. Unlike hand-soldered antennas with unit-to-unit variance, every Momoda2 radiates identically. Each antenna is individually tested with a professional spectrum analyzer to verify VSWR and electrical performance meet published specifications before leaving the factory. The antenna you receive performs exactly like the one in the test data.Ultrasonic Welding. ABS Housing. One Solid Structure.The ABS enclosure is assembled using ultrasonic welding—fusing the housing into a single solid piece with no glue to degrade under heat and UV, no screws to vibrate loose, no seams to separate in a crash. The premium SMA connector provides a firm, reliable connection that resists loosening from vibration or impact.RHCP or LHCP. Your Polarization. Your Choice.Available in both RHCP (Right-Hand) and LHCP (Left-Hand) circular polarization. Match your fleet for maximum signal transfer. Choose opposite polarization to reduce interference in multi-pilot sessions. -25dB cross-polarization suppression aggressively rejects opposite-hand signals.16.6g. 170mm + 57mm. Standard Mount.At 16.6 grams with a 170mm + 57mm form factor, the Momoda2 fits standard antenna mounts and holders on racing frames, freestyle builds, and long-range platforms without compromising weight budget or agility.Key Features* DUAL-CORE RF TECHNOLOGY: Two independent radiating elements. 3.8dBi high gain. Superior directional compatibility through aggressive maneuvers.* VSWR ≤1.43: Ultra-low standing wave ratio. Maximum power transfer. Minimal signal reflection. Cleaner video at distance.* 85% RADIATION EFFICIENCY: Converts the vast majority of VTX power into airborne signal. Less heat. More range.* 5.3-6GHZ WIDE BANDWIDTH: Full 5.8GHz FPV band coverage. Every channel. Every band. One antenna.* LHCP & RHCP OPTIONS: Match your fleet’s polarization. -25dB cross-polarization suppression. Clean feed in multi-pilot environments.* FPC+PCB + INDIVIDUAL SPECTRUM ANALYZER TESTING: Precision-etched elements for batch-to-batch consistency. Each antenna individually tested for VSWR compliance.* ULTRASONIC WELDED ABS HOUSING: Single fused structure. No glue. No loose screws. Crash-resistant.* PREMIUM SMA CONNECTOR: Secure, vibration-resistant connection. Consistent signal transmission flight after flight.* 16.6G / 170MM + 57MM: Lightweight. Standard form factor. Fits racing, freestyle, and long-range frames.
Specifications:
| Product Name | GEPRC Momoda2 5.8G DUAL antenna |
| Center Frequency: | 5.65GHz |
| Bandwidth: | 5.3GHz~6GHz |
| Polarization: | RHCP / LHCP |
| Gain: | 3.8dbi |
| Axial Ratio: | ≤3 |
| VSWR: | ≤1.43 |
| Radiation Efficiency: | 85% |
| Cross Polarization Suppression: | -25dB |
| Length: | 170mm+57mm |
| Design Compostion: | FPC+PCB |
| Enclosure Material: | ABS |
| Connector Type: | SMA |
| Weight: | 16.6g |
Package included:
1 × GEPRC Momoda2 5.8G DUAL Antenna (Select LHCP or RHCP above)











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