Andrew . . .
On Thu, Aug 12, 2021 at 08:15 PM, Andrew Kurtz wrote:
Doesn¡¯t that phrase ¡°1 port device¡± suggest a single input? My antenna
has a single wire going outside; where would I find some other signal to
attach to the outer conductor of the small SMA on the VNA? Please don¡¯t
reply if you want to tell me I am an idiot and still not help me out.
The single port needs two wires to function.
It does seem perhaps a little confusing, but the article above shows a port with two wires into a "black box" circuit. Think of it like this. A single port device might have only an input. A two port device might have an input and an output.
Donald KX8K