Tektronix 7140 Instruction Manual page 21

General Information-7104
Graticule
Type
Area
Lighting
Normal
PULSED
Phosphor
Pulse Source
Characteristic
Vertical and Horizontal Resolution
High Voltage
Screen Voltage
Limited Viewing Time Indicator
Steady Yellow
Geometry
BEAMFINDER
Photographic Writing Speed
Control Illumination
Camera Power
Flashing Yellow
Bottom Pin
Center Pin
Top Pin
TABLE 1-4 (CONT.)
Electrical Characteristics
DISPLAY
Internal, illuminated with variable edge lighting .
Continuously lighted .
Single-shot operation . Lights are pulsed on for approximately
0.5 seconds.
Selected by front-panel switches .
+GATE: Triggered by trailing edge of +GATE selected by
front-panel switch .
EXT: Controlled through rear-panel remote control connector.
MAN: Manual trigger, independent of other pulse sources.
8
x
10 div 0.85 cm/div .
P31 .
17 lines/div.
Approximately 12 .5 kV .
Performance Requirement
Crt display time is limited to approximately 1 hour .
Crt display time is limited to approximately 1 minute and intensity
is being limited.
Within 0.1 div of vertical and horizontal graticule lines.
When actuated, limits display to within graticule area
and defocuses display.
20 cm/nsec (without blue filter).
Phosphor : Standard P31 .
Camera : TEKTRONIX C53; f/1 .9 1 :0 .85 lens .
Film : Polaroid Type 107; 3000 ASA .
REMOTE CONNECTORS AND SWITCHES
HIGH, MEDIUM and OFF. Three position switch located on
rear panel of power supply .
Three-contact connector compatible with TEKTRONIX C-50
Series Cameras.
Ground
Single sweep reset.
+15 V.
REV APR 1981