Section I Model 141A I
Table 1-1
Table 1-1. Specifications
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PLUG-INS: Erase: Manual; erasure takes approx. 100 msec.
Accepts all 1400-series plug-ins; upper compart-
C AL IB RAT 0 R :
ment for horizontal axis and lower compartment
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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
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series unit. to 55°C.
CATHODE RAY TUBE: BEAM FINDER:
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Type: Post-accelerator storage tube; 7.5 kvac- Pressing BEAM FINDER control brings trace on
celerating potential; aluminized P31 phosphor; screen, regardless of setting of horizontalor ver.
equipped with nonglare safety glass faceplate. tical POSITION, or INTENSITY control.
Graticule: 10 x 10 cm parallax-free internalgra-
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ticule, marked in centimeter squares; sub- GENERAL:
divisions of 2 mm on majorhorizontalandver-
Power Requirements: 115 or 230volts, +100/oAC
tical axis, and on second and ninth horizontal
50 to 60Hz*, normally less than 285 watts
graticule lines.
(varies with plug-in used). Will provide 140
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Intensity Modulation: Approximately +2O-volt
watts of regulated power to plug-ins.
pulse will blank trace of normal intensity; ter-
minals on rear panel. Dimensions:
PERSISTENCE: I
NOTE 16f1.211d
DIW*YO*I I* I"C*EI ."I1 IY(LLI"CILR(I1
Normal: Natural persistence of P31 phosphor
@I ;I$ ~~~"~~,o~~~~~~~~~~~~~~~~~~~~~~
(about 0.1 second). I., m C,A *.cI *EIG*T
@REAR .P*D*l RECESS
Variable: Continuously variable from less than I
0.2 second to more-than one minute.
WRITING RATE (with Variable Persistence)
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NORMAL Mode: Greater than 20 cm/ms.
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MAX Mode: Greater than 1 cm/us.
BRIGHTNESS:
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Measured with entire screen faded positive;
greater than 200 foot Lamberts.
STORAGE TIME: =A I -.
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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 Weight: Net, 37 Ibs. (16,7 kg) (without plug-
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than one minute. ins). Shipping, 45 lbs. (20 kg).
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*This manual incorporates the name hertz, abbreviated Hz, as the unit for frequency. I
1-0 02567-1
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