R&S ZVA24, Service Manual

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R&S ZVA Performance Test
1177.5333.02 1.13 E-11
Checking the Dynamic Range
Test equipment:
Calibration kit N
(
see Chapter “Test Equipment“, Item4)
Test setup:
Connect Short Male to port1 and port 2 (port 3 and port 4)
(use Short Female with Through Male as a second Short Male)
R&S
®
ZVA settings:
- [ Preset ]
- [ Meas : Ratios : b1/a2 Src Port 2]
[ Meas : Ratios : b2/a1 Src Port 1]
[ Meas : Ratios : b3/a4 Src Port 4] *
[ Meas : Ratios : b4/a3 Src Port 3] *
- [ Power : Max. specified power ]
- [ Meas Bandwidth : 10 Hz ]
- [ Marker ]
- [ SWEEP : NUMBER OF POINTS : 201 (ZVA8)]
351 (ZVA24)]
701 (ZVA40)]
851 (ZVA50, ZVA80BU)]
1001 (ZVA67)]
- [ Sweep : Sweep Type : CW Mode : CW Frequency : {f
GEN
* * } ]
- [ Measure
: Wave Quantities : More Wave Quantities… : Properties :
Detector : RMS Meas Time: 1 s (ZVA8), 0.5 s (ZVA24, ZVA40,
ZVA50, ZVA67, ZVA80BU)]
- [ Sweep : Single : Restart ]
* Not valid with ZVA80BU
** For measurement frequencies, see Performance Test Report {fGEN}.
Measurement:
Read off marker value
Calculation:
Dynamic range = Marker value + Power value