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Model 1331A
ov
DC
VOLTAGE MEASUREMENT
CONDITIONS
1.
Set
Model
1331A
controls
as
follows:
STORE
..
.
.....
.
..
..
.
..
..
.
...
..
.
...
.
.
...
in
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
ch
assis ground.
All
indications are
nominal
and may vary
s
lightly.
WAVEFORM MEASUREMENT
CON
DITIONS
Same
as
de measurement
conditions
except:
WRITE
.....
..
.
.
..
.
....
.
....
.......
.
....
in
INTENSITY
............
dot barely visible
Z INPUT
. .
. .
. . .
.
.
.
.
.
ground
shield. Apply
0.5 V/DIV
0.5 MS/DIV
2-ms,
770 Hz, 1 V p-p
pulse to
center.
1 V/DIV
0 .5 MS/DIV
F
igure8-1
3.
Sch
ematic5
Measuremen
tConditions a
nd
Waveforms
1331A/C·
B-6
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