Rohde & Schwarz ESH2-Z3 - Practical Effects of EUT Source Impedance

Measurement R&S ESH2-Z3
1156.6124.32 8 E-1
Practical Effects of the EUT Source Impedance on the measurement
results with the Pasive Probe R&S ESH2-Z3 and R&S ESH2Z31
The test setup in Fehler! Verweisquelle konnte nicht gefunden werden. has been used to show the
effects of the EUT source impedance on the measurement results with the Passive Voltage Probe
ESH2-Z3 and Attenuator ESH2Z31.
GEN.
NWA
Ro 50
Ri 50
S
creening box
RF input
R
Source impedance Zs = Rs
Rs = R + Ro
Ro = 50 
Fig. 3 Test setup for the measurement of the measurement of the effect of the EUT source
impedance on results. Screening box und mit “R” beschriften)
The results are shown in Fehler! Verweisquelle konnte nicht gefunden werden.
Fig. 4 Comparison of test results with R&S ESH2-Z3 (2) and R&S ESH2-Z3 + R&S ESH2Z31
(3)Maintenance