Hi all,
I have a NanoVNA, great little gadget, I'm interested in in aerials, at present for receiving only.
What would be the best output to look at for this purpose, i think its going to be S11 LogMag or SWR ??
Also if i was looking at say S11 Logmag results, what would be a value that tells me "this aerial is no good at that frequency" ??
Something like -10db or what??
Many thanks
Dave