The AOA-868-5ACM is an outdoor-rated, omni-directional antenna engineered for the EU 868 MHz ISM band (863–870 MHz). For Meshtastic nodes, that means a practical, set-and-forget upgrade when you’re aiming for more consistent link quality, better node-to-node reliability, and improved coverage around your location. With 5 dBi gain, vertical polarization, and a standard N-Male interface, it integrates cleanly into typical outdoor cabling and mast installs.
Key Features
- Stronger Meshtastic coverage: 360° omni pattern helps your node hear and be heard in every direction—ideal for neighborhood meshes.
- Tuned for EU 868 MHz: designed for 863–870 MHz, aligning with common Meshtastic EU channel use.
- Upgrade from tiny stock antennas: more gain and better real-world efficiency for fixed nodes.
- Outdoor-friendly and compact: low wind load and easy placement on a mast, wall, or rooftop.
- Standard N-type ecosystem: simplifies adding lightning protection, grounding blocks, and quality coax runs.
Specifications
- Frequency: 863–870 MHz (EU 868 MHz)
- Gain: 5 dBi
- Pattern: Omni-directional (360°)
- Polarization: Vertical
- Connector: N-Male
- Impedance: 50 Ω
- VSWR: < 2.0 (typ.)
Compatibility & integration for Meshtastic
This antenna is best for fixed Meshtastic nodes (base nodes, repeaters, or roof/balcony installs) operating in the EU 868 MHz region. Many Meshtastic radios and enclosures expose SMA or RP-SMA; because the AOA-868-5ACM is N-Male, you’ll typically connect it using an N-Female coax lead and the correct adapter (SMA↔N or RP-SMA↔N). For best results, choose low-loss coax and keep the run short.
Specifications
| Model | AOA-868-5ACM |
|---|---|
| Frequency range | 863–870 MHz |
| Gain | 5 dBi |
| Radiation pattern | Omni-directional |
| Polarization | Vertical |
| Beamwidth | 360° |
| VSWR | < 2.0 |
| Impedance | 50 Ω |
| Connector | N-Male |
| Mount type | Screw-on |
| Environment | Outdoor |
| Operating temperature | −40 to +85 °C [−40 to +185 °F] |
| Dimensions | Ø22 × 180 mm [Ø0.87 × 7.09 in] |
| Weight | 43 g [1.52 oz] |
| EAN | 4718050307517 |
What’s included — In the Box
- AOA-868-5ACM outdoor omni antenna (N-Male)
Performance notes / setup guidance for Meshtastic
- Put it high: for Meshtastic, height and clear line-of-sight usually beat “more gain” alone—mount as high as practical.
- Keep coax short: 868 MHz feedline loss is real; shorten cable runs or use low-loss coax if you must go longer.
- Match polarization: keep the antenna vertical to match most Meshtastic node antennas for best coupling.
- Weatherproof the connector: seal outdoor joints and create a drip loop to prevent water ingress.
- Plan for grounding: for mast installs, add appropriate grounding and surge protection for reliability.
If you’re building a dependable base node or relay and want a clean, outdoor omni antenna tuned for EU 868 MHz, the AOA-868-5ACM is an easy, durable way to level up your Meshtastic coverage.








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