Agilent Technologies E1401-90493 Uživatelský manuál Strana 207

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Chapter 2 207
Performance Verification Tests
24. Frequency Response, Agilent E4404B, E4405B, E4407B, and E4408B
6.7 GHz. Record this number in Table 2-54 as the Maximum
Response for Band 1.
26.Note the most negative number from the Flatness Relative to
50 MHz (ac) column of Table 2-52 for frequencies between 3.0 GHz
and 6.7 GHz. Record this number in Table 2-54 as the Minimum
Response for Band 1.
27.For Band 1 in Table 2-54, subtract the Minimum Response value
from the Maximum Response value and record the result in the
Peak-to-Peak Response column.
28.If the analyzer is an Agilent E4404B then the frequency response
test is complete; transfer the values entered in Table 2-54 to the test
record in this guide. If the analyzer is an Agilent E4405B, continue
this procedure.
29.Note the most positive number from the Flatness Relative to 50 MHz
(ac) column of Table 2-52 for frequencies between 6.7 GHz and
13.2 GHz. Record this number in Table 2-54 as the Maximum
Response for Band 2.
30.Note the most negative number from the Flatness Relative to
50 MHz (ac) column of Table 2-52 for frequencies between 6.7 GHz
and 13.2 GHz. Record this number in Table 2-54 as the Minimum
Response for Band 2.
31.For Band 2 in Table 2-54, subtract the Minimum Response value
from the Maximum Response value and record the result in the
Peak-to-Peak Response column.
32.Transfer the values entered in Table 2-54 to the test record in this
guide.
33.The frequency response test for Agilent E4405B analyzers is now
complete.
Table 2-53 Frequency Response Results, Agilent E4404B/E4405B, dc
Coupled
Band
Maximum Response Minimum Response Peak-to-Peak Response
dB
Test
Record
Entry
dB
Test
Record
Entry
dB
Test
Record
Entry
01) 2) 3)
14) 5) 6)
27) 8) 9)
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