Agilent Technologies 8590 Series Service Manual page 109

Analyzers assembly-level repair
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16. Frequency Response of the 8592L/94L, 8593E/94E/95E/96E, and 8594Q
13.On the analyzer, press the following keys.
FREQUENCY, ⇑
14.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
Adjustment for the 8594E and 8594L spectrum analyzer and 8594Q
QAM analyzer is complete. Continue with "Entering Flatness
Correction Data" at the end of this adjustment.
Continue with the next step for all other analyzers.
Band 1
15.Replace the 1 MHz to 2.9 GHz power sensor with the 50 MHz to
26.5 GHz power sensor.
16.Calibrate the measuring receiver and 50 MHz to 26.5 GHz power
sensor combination in log mode.
17.Set the synthesized sweeper CW to 300 MHz.
18.Press the following analyzer keys.
, 300,
FREQUENCY
19.Adjust the synthesized sweeper POWER LEVEL for a MKR-TRK
amplitude reading of −9 dBm ±0.1 dB on the analyzer.
20.Press RATIO on the measuring receiver.
21.To enter band 1, press the following analyzer keys.
,
FREQUENCY
BAND LOCK
22.Set the analyzer controls by pressing the following keys.
, 2.75,
FREQUENCY
CF STEP AUTO MAN
, 10,
SPAN
MHz
, 1,
BW
MHz
23.Set the synthesized sweeper CW to 2.75 GHz and FREQ STEP to
234.3 MHz.
24.Press the following analyzer keys.
PEAK SEARCH
,
MKR FCTN
MK TRACK ON OFF
AMPLITUDE, PRESEL PEAK
Chapter 2
step 10
to
step 13
2-8.
MHz
,
2.75 - 6.4 BAND 1
GHz
(MAN), 234.9,
MHz
(ON)
Making Adjustments
Table
2-8. At each
and enter the appropriate
109

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