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8. 21.4 MHz Bandwidth Filter Adjustments
57.
58.
59.
60.
61.
62.
63.
64.
65.
66.
67.
68.
69.
70.
71.
Adjust
LC DIP for minimum amplitude of signal
peak. See Figure 3-41 for location of adjustment. Key in
MARKER
(
PEAK SEARCH
),
MARKER
and then press MARKER
(
PEAK SEARCH
)
and re-adjust LC DIP to offset the signal peak
approximately -17
(to the left). This is done to compensate
for operating the
Bandwidth Filter on extender boards. If
unable to achieve a “dip” in signal amplitude, increase or decrease
value of
Refer to
3-3 for range of values.
Remove short from
and short
to ground.
Adjust
LC DIP for minimum amplitude of signal
peak. See Figure 3-41 for location of adjustment. Key in
MARKER
(
PEAK SEARCH
]
MARKER
and then press MARKER
(
PEAK SEARCH
]
and re-adjust LC DIP to offset the signal peak
approximately -17
(to the left). If unable to achieve a “dip”
in signal amplitude, increase or decrease value of
Refer
to
3-3 for range of values.
Set spectrum analyzer LINE switch to STANDBY.
Reinstall
Bandwidth Filter without extender boards.
Short
and
to ground. Remove
Attenuator-Bandwidth Filter and install on extenders. Reconnect
cable 97 to
and reconnect cable 89 to
Set spectrum analyzer LINE switch to ON. Press
Key in
(
CENTER FREQUENCY
)
100 MHz,
100
(
FREQUENCY
1 MHz,
0
LOG
(
ENTER
2
Short
to ground.
Adjust
LC DIP for minimum amplitude of signal
peak. See Figure 3-43 for location of adjustment. Key in
MARKER
(
PEAK SEARCH
)
MARKER
and then press MARKER
(
PEAK SEARCH
)
and re-adjust LC DIP to offset the signal peak
approximately -17
(to the left). If unable to achieve a “dip”
in signal amplitude, increase or decrease value of
Refer
to
3-3 for range of values.
Remove short from
and short
to ground.
Adjust
LC DIP for minimum amplitude of signal
peak. See Figure 3-43 for location of adjustment. Key in
MARKER
(
PEAK
MARKER [a, and then press MARKER
(
PEAK SEARCH
)
and re-adjust LC DIP again to offset
the
signal peak
approximately -17
(to the left). If unable to achieve a “dip”
in signal amplitude, increase or decrease value of
Refer
to
3-3 for range of values.
Set spectrum analyzer LINE
switch
to STANDBY.
Reinstall
Attenuator-Bandwidth Filter without extender
boards. Remove short from
Set spectrum analyzer LINE switch to ON. Press
Repeat LC adjustments for both the
Bandwidth filter (steps
5 through 13) and the
Attenuator-Bandwidth Filter (steps
26 through 33).
3-66 Adjustments
Содержание HP 8566B
Страница 71: ......
Страница 137: ...Test 19 1st LO Output Amplitude Steps Min Measured Max 4 1st LO OUTPUT Level 5 dBm 2 112 Performance Tests ...
Страница 169: ......
Страница 344: ......
Страница 351: ...23 Track and Hold Adjustments 25 Repeat steps 4 through 24 until no further adjustments are required Adjustments 3 211 ...
Страница 404: ...AIVI Wi AlAl ti2 W8 Figure 6 6 IF Section Front View 6 8 Major Assembly and Component locations ...