R&S ZNB Series User Manual page 149

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R&S ZNB/ZNBT
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With a circle limit line centered on the left border of an inverted Smith diagram (Y =
infinity), you can check whether the imaginary part of the admittance (Im(Y), sus-
ceptance) falls below a limit.
User Manual 1173.9163.02 ─ 62
Concepts and features
Operations on traces
149