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®
R&S
RT-ZZ80
Fig. 4-7: Magnitude of the input impedance of the R&S RT-ZZ80 probe as a function of fre-
quency
Fig. 4-8: Signal loading caused by the R&S RT-ZZ80 probe at an effective source impe-
dance of 25 Ω
User Manual 1409.7689.02 ─ 02
Measurement Principles
Signal Loading of the Input Signal
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