Chapter 2 121
Performance Verification Tests
15. Reference Level Accuracy: Agilent E4402B, E4403B, E4404B, E4405B, E4407B, and
E4408B.
9. On the analyzer, press the following keys:
Single
Peak Search (or Search)
Marker, Delta
10.Set the 10 dB step attenuator and analyzer reference level according
to Column 1 and Column 4 of Table 2-25. At each setting, do the
following:
a. Press Single on the analyzer.
b. Press Peak Search (or Search).
c. Record the marker delta amplitude reading in Column 5 of
Table 2-25.
d. Add the Actual Attenuator Step to the analyzer marker delta
amplitude and enter the result as the Test Record entry in the
performance test record.
Linear Scale, Analog Bandwidths
1. Set the 10 dB step attenuator to 20 dB attenuation.
2. Set the 1 dB step attenuator to 5 dB attenuation.
3. Set the analyzer by pressing the following keys:
Table 2-25 Log Mode, Digital Bandwidths Worksheet, Option 1DR
Column 1 Column 2 Column 3 Column 4 Column 5 Column 6
10 dB
Attenuator
Nominal
Attenuation
(dB)
10 dB
Attenuator
Actual
Attenuation,
(dB)
Actual
Attenuator
Step
(dB)
Analyzer
Reference
Level
(dBm)
Analyzer
Marker
Delta
Amplitude
(dB)
Test
Record
Entry
20 0 (Ref) −20 0 (Ref) (Ref)
10 −10 9)
0010)
30 −30 11)
40 −40 12)
50 −50 13)
60 −60 14)
70 −70 15)
80 −80 16)