# ✅Heliumtech 50cm VNA sweep

Heliumtech 5.8 dBi (50cm) 915 MHz Waterproof fiberglass Antenna with Mount Bracket Kit (N Female) from Canadian Wireless Supply on Amazon

Purchase link: [https://www.amazon.ca/dp/B0BSYKSS22](https://www.amazon.ca/dp/B0BSYKSS22)

##### Result: -20.9 dB at 915mHz is good enough

[![2026-07-06 Heliumtech antenna Return loss.png](https://meshcore.wiki.gd/uploads/images/gallery/2026-10/scaled-1680-/e8t1dWANMtuLHvwG-2026-07-06-heliumtech-antenna-return-loss.png)](https://meshcore.wiki.gd/uploads/images/gallery/2026-10/e8t1dWANMtuLHvwG-2026-07-06-heliumtech-antenna-return-loss.png)

[![2026-07-06 Heliumtech antenna SWR.png](https://meshcore.wiki.gd/uploads/images/gallery/2026-10/scaled-1680-/SXrZkOsI829776nm-2026-07-06-heliumtech-antenna-swr.png)](https://meshcore.wiki.gd/uploads/images/gallery/2026-10/SXrZkOsI829776nm-2026-07-06-heliumtech-antenna-swr.png)