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Model 1821A
TRIGGER_
LEVEL
DC VOLTAGE
MEASUREMENT
CONDITIONS
1.
Control
Settings:
Horizontal
DISPLAY
INT
Delayed
TRIGGER
LEVEL
fully
ccw
Delayed Trigger Source
EXT-4-10
Delayed
SLOPE
+
(positive)
Delayed Trigger
Coupling
DC
2.
All voltages
are
measured
after
making
control
settings.
3.
All voltages
are referenced
to
chassis ground.
WAVEFORM MEASUREMENT
CONDITIONS
1.
Initial
Control
Settings:
Horizontal
DISPLAY
INT
Sweep
Display
MAIN
Main
TIME/DIV
0.
5
pSEC
SWEEP MODE
NORM
DELAY
(DIV)
0.
50
Main
and Delayed
VERNIER
CAL
Main
and
Delayed
TRIGGER
LEVEL
0
Main
and Delayed Trigger Source
EXT
Main
and
Delayed
SLOPE
+
(positive)
Main
and Delayed Trigger Coupling
AC
2.
Connect
a 100
kHz
8
vpk-pk
sine
wave
to
Main
EXT
INPUT
and Delayed
EXT
INPUT.
3.
Adjust Delayed
TRIGGER
LEVEL
to
obtain
waveform
number
14.
4.
All
waveforms
are referenced
to
chassis ground.
IV/DIV
2USEC/DIV
V
0.5V/DIV
2USEC/D1V
V
0.1
V/DIV
2USEC/DIV
yo.
5V/DIV
2USEC/D1V
Waveforms
and
Measurment
Conditions
02591-4
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