On Sun, Jul 17, 2022 at 06:42 AM, Observer wrote:
another silly mistake !
I didnt realise that the short circuit cap is actually screwed in on the Ch0
and CH1 !!!
You should also have a barrel connector (threaded on both ends) to connect the cables together for the calibration through test. As a new user you should read the Absolute Beginners Guide to the NanoVNA.
Roger