How to Use a Vector Network Analyzer (VNA) to Test Antennas

Is this antenna good or bad, and for which frequency is it useful? A question I am often asked. Because a lousy antenna reduces the range of a device considerably. Or another question: Did the supplier cheat on this filter? At the end of this video, you will be able to answer these questions with confidence. And you know everything you always wanted to know about how to properly use a NanoVNA and the Smith Chart. My HAMradio channel: Links: LiteVNA 4“: or 4“ Type N NanoVNA V2: or RF Demo Kit: or nanoVNA Kit PCB: Original nanoVNA: Forum from the inventor of the nanoVNA (Lots of info, up-to-date): VNA_QT Software: NanoVNA-Saver: W2AEW Channel: The links above usually are affiliate links that support the channel (no additional cost for you). Supporting Material and Blog Page: Github: My Patreon Page: Discord: If you want to support the channel, please use the links below to start your shopping. No additional charges for you, but I get a commission on your purchases to buy new stuff for the channel My shop: For Banggood For AliExpress: For : For Amazon UK: For : Spiess/ Please do not try to email me. This communication channel is reserved for my primary job As an Amazon Associate, I earn from qualifying purchases #no#midroll#ads