Specifications

ZVx Test Sequence (R&S ZVR, R&S ZVRE, R&S ZVRL)
1043.0009.50 5.11 E-7
5.2.2.4 Matching Input b1 and Input b2
(Only with Option External Measurements R&S ZVR-B25)
Test equipment,
test set 50 :
Test equipment,
test set 75 :
Power Splitter RVZ, Calibration Kit ZV-Z21, Test Port Cable pair ZV-Z11
Power Splitter RVZ, Calibration Kit ZV-Z22, Test Port Cable pair ZV-Z12, 2
N-adapters 50/75 
Test setup:
ZVR
a1
b2
External On
b1
THRU
Kabel
Kabel
R
VZ
Block diagram for measuring the matching of input b1. For measurement of input b2,
the connections from RVZ to Input b1/b2 are reversed.
Settings at the network analyzer:
PRESET
MODE EXTERNAL
START 10 Hz
SWEEP LOG SWEEP
MARKER test frequency
MEAS S11/S22
Reference
measurement:
One-port calibration including THRU over the complete frequency range (for
measurement at b1 and b2 an extra calibration each).
Measurement:
 Set test frequencies according to test report, measure b1 and b2.
 Record return loss values.
Return loss: > 8 dB