019 Inverted-F PCB Antenna: How to tune PCB circuits using a NanoVNA

PCB antennas are pretty common because they are small and cheap. Can we use them for our projects? How do they work? And: How can we test and tune them? Let’s look at an antenna for the 868-915MHz ISM bands. As a side-effect, you will learn how to measure impedances directly on a PCB. Links: LiteVNA (Currently best "NanoVNA"): https://s.click.aliexpress.com/e/_ALJ8bh or https://amzn.to/3IE8cza IFA explanation video: https://youtu.be/KUMda5WOojU The links above usually are affiliate links that support the channel (no additional cost for you). Github: https://www.github.com/sensorsiot My Patreon Page: https://www.patreon.com/AndreasSpiess 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 (of your purchases in the next 24 hours) My Amazon.com shop: https://www.amazon.com/shop/andreasspiess For Banggood https://bit.ly/2jAQEf4 For AliExpress: http://bit.ly/2B0yTLL For Amazon.de: http://amzn.to/2r0ZCYI For Amazon UK: http://amzn.to/2mxBaJf For ebay.com: http://ebay.to/2DuYXBp https://twitter.com/spiessa As an Amazon Associate, I earn from qualifying purchases