Keysight NFA Series Performance Verification And Calibration Manual page 79

Noise figure analyzers
Hide thumbs Also See for NFA Series:
Table of Contents

Advertisement

6. Set the frequency to 50 MHz (press the
,
,
Freq
5
7. Set the averaging to 101 (press the
Average Mode (Point)
8. Select the display to meter mode (press the
).
Meter
9. Fix the IF Gain (press the
Press
Enter Password
and
Test
Value, 1, 6
Step 5. Restart the NFA measurement sweep by pressing the
Step 6. Record the measured P
Level.
Step 7. Step the attenuator in 1dB steps from 1 - 11dB recording the measured
P
at each point in the Worksheet as the -55 to -65dB levels. Remember
hot
to press the
Step 8. Set the synthesizer power level to -65dBm (press the
then
,
,
-
6
5
Step 9. Reset the attenuator to 0dB and press the
sweep.
Step 10. Record the measured P
Level.
Step 11. Step the attenuator in 1dB steps from 1 - 11dB recording the measured
Phot at each point in the Worksheet as the -66 to -76dB levels.
Remember to press the
Step 12. Reset the IF Gain (press the
Press
Enter Password
and
Fix IF Gain Off
Step 13. Enter the attenuator metrology data information in the Worksheet
provided as Actual Attenuation using equation 1.
Step 14. Calculate the Measured Attenuation and enter the values in the
Worksheet using equation 2.
Chapter 2
,
).
0
MHz
,
Averages
System
, then -2010 and
. Set the
Fix IF Gain On
and
.
Enter
value in the Worksheet as the -54dB Ref 1
hot
key at each measurement.
Restart
,
).
dB(m)
value in the Worksheet as the -65dB Ref 2
hot
Restart
System
, then -2010 and
).
Noise Figure Range and Accuracy
Frequency/Points
Averaging/Bandwidth
,
,
,
,
,
1
0
1
Enter
Averaging On
Format
key then
More
Then press
Enter.
to 16 and press
IF Gain Value
key to restart the NFA
Restart
key at each measurement.
key then
,
More
Then press
Enter.
Test Descriptions
key and
Fixed
key and
).
key and
,
Format
,
and
.
More
Service
,
Service
IF
IF Gain
key.
Restart
key,
Power Level
and
.
More
Service
,
Service
IF Test
59

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

N8972aN8973aN8975aN8974a

Table of Contents