On Sat, May 17, 2025 at 09:56 AM, Roger Need wrote:
? Components (resistive and reactive) with an impedance range of
approximately 1 to3K can be measured with reasonable accuracy using the 1 port
S11 shunt method
Below are plots of a 3K SMD resistor and a 1 ohm resistor. Also a 10 pF capacitor which shows good results over a wide reactance range. Note that you need a good test jig and this becomes critical when measuring higher frequencies.
Roger