Section I
Table
1-1
Model
141A
Table
1-1.
Specifications
PLUG-INS:
Erase: Manual; erasure takes approx. 100 msec.
C
AL IB RAT
0
R
:
Accepts
all
1400-series plug-ins; upper compart-
ment for horizontal
axis
and lower compartment
for vertical
axis.
Plug-ins operate directly into Type: Line-frequency rectangular signal, ap-
horizontal and vertical deflectionplates. Center proximately 0.5 mec rise time.
shield may
be
removed to provide
double-sized Voltage: Two outputs:
1
volt and 10 volts peak-
compartment for use with a single dual axis 1400- to-peak, *30/0 fromOOC
to
35"C, i3'%from 0°C
series unit. to 55°C.
CATHODE RAY TUBE:
BEAM
FINDER:
Type: Post-accelerator storage tube; 7.5 kvac-
celerating potential; aluminized P31 phosphor;
equipped with nonglare safety glass faceplate.
Graticule: 10 x 10 cm parallax-free internalgra-
ticule, marked in centimeter squares; sub-
divisions of
2
mm on majorhorizontalandver-
tical
axis,
and on second and ninth horizontal
graticule lines.
Intensity Modulation: Approximately +2O-volt
pulse
will
blank trace of normal intensity; ter-
minals on rear panel.
Pressing BEAM FINDER control brings trace on
screen, regardless of setting
of
horizontalor ver.
tical POSITION,
or
INTENSITY control.
GENERAL:
Power Requirements: 115 or 230volts, +100/oAC
Will provide
140
50
to 60Hz*, normally less than 285 watts
(varies with plug-in used).
watts of regulated power to plug-ins.
Dimensions:
PERSISTENCE:
NOTE
16f1.211d
DIW*YO*I
I*
I"C*EI
."I1
IY(LLI"CILR(I1
Normal: Natural persistence of P31 phosphor
@I
;I$
~~~"~~,o~~~~~~~~~~~~~~~~~~~~~~
I.,
m
C,A
*.cI
*EIG*T
@REAR
.P*D*l
RECESS
(about
0.1
second).
Variable: Continuously variable from
less
than
0.2
second to more-than one minute.
WRITING RATE
(with Variable Persistence)
t
NORMAL Mode: Greater than 20 cm/ms.
MAX Mode: Greater than
1
cm/us.
BRIGHTNESS:
Measured with entire screen faded positive;
greater than 200 foot Lamberts.
STORAGE TIME:
=A
I
-.
Store Mode: Traces can be storedfor more than
one hour at reduced intensity.
View Mode: Stored traces can be viewed at nor-
mal
intensity for
a
cumulative time of more
than one minute.
ins).
Shipping,
45
lbs.
(20
kg).
Weight:
Net, 37 Ibs. (16,7 kg) (without plug-
*This manual incorporates the name hertz, abbreviated Hz, as the unit for frequency.
1-0
02567-1
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