HF Antenna Testing with NanoVNA

The NanoVNA is a small hand held instrument that can test the SWR of HF/VHF/UHF antennas and coaxial transmission lines to ensure proper performance. In this video we test the RG-58 line that has an SWR of 1.054/1.254 and HF antenna with SWR of 2.5.
BlogPost:
jeremyclark.ca/wp/telecom/hf-...

[@patrickdemeyer2210]

you need to calibrate after every frequency change .

[@ClarkTelecom]

That's right!