Agilent Technologies 8590L Service Manual page 100

18.Set the frequency synthesizer controls as follows:
FREQUENCY ................................................ 41 MHz
AMPLITUDE ................................................ −15 dBm
AMPTD INCR ................................................. 0.05 dB
19.Press the following analyzer keys.
,
MKR MARKER 1 ON OFF
, 12,
SPAN MHz
, 41,
FREQUENCY
PEAK SEARCH
,
MKR FCTN MK TRACK ON OFF
, 10,
BW kHz
, 100,
SPAN kHz
Wait for AUTO ZOOM message to disappear.
20.Adjust the frequency synthesizer AMPLITUDE until the MKR-TRK
reads −14 dBm. This corresponds to the amplitude at 41 MHz
recorded in step 10. Record the frequency synthesizer amplitude
here.
AMPLITUDE setting (41 MHz)____________________dBm
21.Set the frequency synthesizer FREQUENCY to 4 MHz.
22.AUTO ZOOM on the 4 MHz signal by pressing the following analyzer
keys.
, 4,
FREQUENCY
,
MKR MKR FCTN
, 4,
FREQUENCY
, 12,
SPAN MHz
,
PEAK SEARCH
,
MKR FCTN MK TRACK ON OFF
, 100,
SPAN kHz
Wait for AUTO ZOOM message to disappear.
Chapter 2
15. Frequency Response of the 8590L, 8591C, and 8591E
(OFF)
MHz
(ON)
MHz
,
MK TRACK ON OFF
MHz
NEXT PK RIGHT
(ON)
Making Adjustments
(OFF)
101