TrueRC X-AIR 5.8 Mk. II (45deg) - RHCP, SMA Antenna
The TrueRC X-AIR 5.8 Mk. II is a compact, high-gain directional patch antenna designed for 5.8GHz FPV systems, featuring a 45-degree integrated adapter for optimal goggle mounting and RHCP polarization for improved signal clarity and multipath rejection.
Features
- High-gain directional patch antenna with 9.5–10.5 dBic gain for extended range and signal penetration.
- Compact Mk. II redesign measures only 32x32mm, offering a 75% smaller footprint than previous versions.
- Wide 120-degree beamwidth provides stable reception without requiring constant head tracking.
- Integrated 45-degree SMA male connector ensures an ideal fit on most FPV goggles and receivers.
- Optimized axial ratio and RHCP polarization deliver cleaner video feed with reduced multipath interference.
Out of stock
The TrueRC X-AIR 5.8 Mk. II antenna represents a significant evolution in compact, high-performance FPV reception hardware. Utilizing a sophisticated crosshair-style phased array design on an aerospace-grade PCB, it achieves a high gain of 9.5–10.5 dBic across the full 5.1–6.7 GHz bandwidth, making it compatible with all common analog and digital HD FPV systems, including DJI, Walksnail, and HDZero. This gain profile is engineered to maximize signal-to-noise ratio for clearer video at the edge of your radio link.
Its primary structural advantage is the dramatically reduced physical footprint. The Mk. II version condenses the radiating elements into a 32x32mm package, making it one of the smallest directional antennas available without sacrificing performance. The integrated 45-degree SMA male connector is specifically angled to provide a low-profile, ergonomic fit on popular FPV goggles, reducing strain on the connector and cable. The wide 120-degree beamwidth, coupled with excellent axial ratio performance, ensures a stable and consistent video feed, effectively rejecting reflected signals for a cleaner image in complex RF environments.
Additional Information
| Weight | 0.013 kg |
|---|---|
| Dimensions | 3.2 × 3.2 cm |













