2-120 Chapter 2
System Verification and Performance Tests
Agilent 8753ET System Verification and Performance Tests
2. Press .
3. If your analyzer does not have Option 004:
press .
If your analyzer has Option 004:
press .
4. Press .
5. Press
.
6. When the analyzer finishes the sweep, read the mean value (which appears on the right
side of the analyzer display).
7. Convert the measured linear magnitude mean value to log magnitude, using this
equation.
Power(dBm) = 20 × [log
10
(linear magnitude mean value)]
NOTE Notice that the mean value that is displayed on the analyzer is in µUnits. So,
for example, if the displayed value is 62 µU, the value that you would put in
the equation is (62 × 10
−
6
).
8. Write this calculated value on the performance test record.
Transmission Test Port Input Noise Floor Level from 300 kHz to 3 GHz
(IF BW = 10 Hz)
9. Press to change the IF bandwidth to 10 Hz.
10.Press .
11.When the analyzer finishes the sweep, read the mean value.
12.Convert the measured linear magnitude mean value to log magnitude, using this
equation.
Power(dBm)= 20 × [log
10
(linear magnitude mean value)]
13.Write this calculated value on the performance test record.
Transmission Test Port Input Noise Floor Level from 3 GHz to 6 GHz
(IF BW = 10 Hz) Option 006 Only
14.Press .
15.Press .
16.When the analyzer finishes the sweep, read the mean value.
Preset Avg
3000
Power −20 x1 Start
k/m Stop 3 G/n
Power −85 x1 Start
k/m Stop 3 G/n
Meas
Format
Scale Ref
Marker Fctn
Sweep Setup
Avg
10 x1
Start 3 G/n Stop 6