There has been a lot of buzz about the NanoVNA lately but are these cheap little devices the best thing for tuning or testing your antenna? There are a handful of devices made just for the purpose such as the RigExpert Stick. I find the Stick to be a great device especially for going portable. It is sturdier built and fully viewable in bright sunlight due to the e-ink display. The downside to the Stick over the NanoVNA is the cost. This video gives you the info you need to make an informed decision for yourself.