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Chapter 2 305
Performance Verification Tests
35. Displayed Average Noise Level: Agilent E4401B and E4411B
Measure DANL 10 MHz 500 MHz 1 kHz Off 3)
Measure DANL 500 MHz 1 GHz 1 kHz Off 4)
Measure DANL 1 GHz 1.5 GHz 1 kHz Off 5)
C Meas. DANL at 400 kHz N/A N/A 100 Hz Off 11)
Measure DANL 1 MHz 10 MHz 100 Hz Off 12)
Measure DANL 10 MHz 500 MHz 100 Hz Off 13)
Measure DANL 500 MHz 1 GHz 100 Hz Off 14)
Measure DANL 1 GHz 1.5 GHz 100 Hz Off 15)
Table 2-83 DANL Measurement Sequence, E4401B 75 Ω Inputs
Subset Procedure
Procedure Parameters
Test
Record
Entry
Start
Freq
Stop
Freq
Test
RBW
Preamp
State
A Measure DANL 1 MHz 10 MHz 1 kHz Off 21)
Measure DANL 10 MHz 500 MHz 1 kHz Off 22)
Measure DANL 500 MHz 1 GHz 1 kHz Off 23)
Measure DANL 1 GHz 1.5 GHz 1 kHz Off 24)
B Measure DANL 1 MHz 10 MHz 1 kHz On 25)
Measure DANL 10 MHz 500 MHz 1 kHz On 26)
Measure DANL 500 MHz 1 GHz 1 kHz On 27)
Measure DANL 1 GHz 1.5 GHz 1 kHz On 28)
C Measure DANL 1 MHz 10 MHz 10 Hz Off 29)
Measure DANL 10 MHz 500 MHz 10 Hz Off 30)
Measure DANL 500 MHz 1 GHz 10 Hz Off 31)
Measure DANL 1 GHz 1.5 GHz 10 Hz Off 32)
D Measure DANL 1 MHz 10 MHz 10 Hz On 33)
Measure DANL 10 MHz 500 MHz 10 Hz On 34)
Measure DANL 500 MHz 1 GHz 10 Hz On 35)
Table 2-82 DANL Measurement Sequence, E4411B
50
Ω Inputs
Subset
Procedure
Procedure Parameters
Test
Record
Entry
Start
Freq
Stop
Freq
Test
RBW
Preamp
State