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Model 1331A
ov
DC VOLTAGE
MEASUREMENT
CONDITIONS
1.
Set
Model
1331A controls as follows:
STORE
..
...
..
.
.
..
..
.
......
.
.
.
..
.....
...
m
INTENSITY
.
. . .
.
. . . .
. . .
. .
.
.
.
.
. .
. .
.
. .
.
CCW
PERSISTENCE.
.
.
.
. .
. .
.
. . . .
.
. . .
. .
.
.
. .
ccw
POSITION (HORIZ and VERT) .
.
centered
2.
Short center of X
INPUT,
Y
INPUT
and Z
INPUT
connectors to shield.
3.
All voltages are referenced to chassis ground.
All indications are
nominal
and
may
vary
slightly.
WAVEFORM
MEASUREMENT
CONDITIONS
1
Same
as
de
measurement
conditions.
2
Same
as
de measurement
conditions except:
WRITE
.
..............
.....
..
....
.
.
.
..
.
.
in
INTENSITY
. .
.
.
.
.
. .
.
.
. .
dot barely visible
Z INPUT
. .
.
.
.
.
.
.
.
.
.
.
ground shield. Apply
50 V/DIV
10 USEC/DIV
2-ms, 770 Hz, 1 V p-p
pulse to center.
+2V
20 V/DIV
0.5 MS/DIV
Figure8-9.
Schematic3MeasurementConditions and Waveforms
1331A/C-B-3
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