Rohde & Schwarz ZVB 4 - Checking the Accuracy of Output Power

R&S ZVB Performance Test
1145.1078.82 1.7 E–4
Checking the Accuracy of Output Power
Instrument: Power sensor or
Power meter with power sensor
(see Chapter “Test Equipment“, Item2)
Test setup: Connect the power sensor to port 1 (port 2 to port 4)
Power sensor settings:
For measurement frequencies, see Performance Test Report {f
GEN
*}.
R&S
ZVB settings:
– [ Preset ]
– [ Meas :Wave Quantities: a1 Src Port 1
(a2 Src Port 2, a3 Src Port 3, a4 Src Port 4)]
– [ Sweep : Sweep Type : CW Mode :
CW Frequency : {f
GEN
*} ; Power : –10 dBm]
– [ Mode : ALC : On]
– [ Sweep : Single : Restart]
* For measurement frequencies, see Performance Test Report {f
GEN
}.
Measurement: Read off the levels indicated by the power sensor
Level deviation = L
SENSOR
– (–10 dBm)