Using the NanoVNA to Measure Antenna SWR and Resonance
У вашего броузера проблема в совместимости с HTML5
Video demonstrating using the NanoVNA to measure resonant frequency and standing wave ratio of an antenna.
Link to my eevblog posts
https://www.eevblog.com/forum/rf-microwave/nanovna-custom-software/msg2563374/#msg2563374
Groups.io
https://groups.io/g/nanovna-users
Source for the NanoVNA
https://github.com/ttrftech/NanoVNA