GUI reference
R&S
®
ZNA
540
User Manual 1178.6462.02 ─ 20
Noise Figure tab
In this tab, you can adjust noise figure calibration settings such as power levels and
detector times.
functionality in the
ble calibration settings. Manual configuration requires carefully chosen power levels,
depending on the active
and
configura-
tion.
For a noise figure measurement, the power level at the test port input must not exceed
the values given in the table below .
Table 5-5: Max. power level
Receiving port coupler
standard
reversed
= 10
dB
10
dBm
0
dBm
"Receiver Step Att." = 0
dB
0
dBm
-10
dBm
on page 477 = 20
dB
-20
dBm
-30
dBm
"Preamp. Gain" = 25
dB
-25
dBm
-35
dBm
"Preamp. Gain" = 30
dB
-30
dBm
-40
dBm
Cal softtool