Agilent Technologies 8590 Series Service Manual page 112

Analyzers assembly-level repair
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Making Adjustments
16. Frequency Response of the 8592L/94L, 8593E/94E/95E/96E, and 8594Q
46.Press the following analyzer keys.
FREQUENCY, ⇑
47.Step through the remaining frequencies listed in
new frequency, repeat
power sensor cal factor into the measuring receiver as listed in
Column 3 of
Table
Band 4
48.To enter band 4, press the following analyzer keys.
MKR, MARKERS OFF
SPAN, BAND LOCK
Option 026 only:
49.Set the controls on the analyzer by pressing the following keys.
, 19.15,
FREQUENCY
CF STEP AUTO MAN
Option 026 only: 148
, 5,
SPAN
MHz
, 1,
BW
MHz
VID BW AUTO MAN
50.Set the synthesized sweeper CW to 19.15 GHz and FREQ STEP to
150 MHz (Option 026: 148 MHz).
51.Press the following analyzer keys.
PEAK SEARCH
,
MKR FCTN
MK TRACK ON OFF
AMPLITUDE, PRESEL PEAK
52.Adjust the synthesized sweeper POWER LEVEL for a MKR-TRK
amplitude reading of −34 dBm ±0.1 dB on the analyzer.
53.Add 25 dB to the power ratio displayed on the measuring receiver
and record the result in
For example, if the power ratio displayed on the measuring receiver
is −3.4 dB, enter 21.6 dB (Error = −3.4 dB + 25.0 dB = 21.6 dB). The
25 dB correction comes from the difference between the MKR-TRK
amplitudes set in
54.On the synthesized sweeper, press CW and STEP UP.
112
step 42
to
step 46
2-11.
,
19.1-22 BAND 4
19.1-26.5 BAND 4
GHz
(MAN), 150,
MHz
MHz
(MAN), 300,
Hz
(ON)
Table 2-12
(Option 026:
step 6
(−9 dBm) and
Table
2-10. At each
and enter the appropriate
Table
2-13).
step 52
(−34 dBm).
Chapter 2

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