#191 Optimizing Antennas using a cheap N1201SA VNA (Vector Impedance Analyzer), LoRa, Review

Andreas Spiess · 220K views · 2018 · 16:29

Open on YouTube

Engineering & making (other)other

Why the open web links it

Demonstrates how to optimize antennas using an affordable VNA, focusing on practical electronics and LoRa applications.

Linked by 4 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including hackaday.com, scienceontheweb.net, lothar-team.pl, theamphour.com.