NanoVNA
Setting Trace 0 to show CH0 Reflect
All instructions assume that you have turned the NanoVNA on with the slide switch at the top.
Press the button on the top of the NanoVNA to see the Main Menu showing Trace, Format, Scale ….
If another menu appears, tap Back, at the bottom of the menu and continue tapping Back until you see the Main Menu
Select Display
Select Trace
Tap Trace 0 repeatedly until the check mark shows at the left of the Trace 0 label
Tap Back until you see the Main Menu
Tap Display
Tap Channel
Tap CH0 Reflect until the check mark shows at the left of the CH0 label
Now Trace 0 will show what is happening at CH0, also called S11 (this is a yellow line
Turn this trace on or off by returning to the Trace menu and tapping Trace 0 until the check mark appears (on) or disappears (off)