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General Information
Model 1740A
Table 1-2. General Information
CATHODE-RAY
TUBE
AND
CONTROLS
TYPE:
Hewlett-Packard,
12.7 cm
(5 in.) rectangular
CRT, post accelerator, approx
15 kV accelerating
potential, aluminized P31 phosphor.
GRATICULE:
8 X 10 div (1 div = 1 cm) internal, non-
parallax
graticule
with
0.2 subdivision
markings
on major horizontal and vertical axes and markings
for
rise
time
measurements.
Internal
floodgun
graticule
illumination.
BEAM
FINDER:
returns trace to CRT
screen regard-
less of setting of horizontal, vertical, or intensity
controls.
Z-AXIS
INPUT
(INTENSITY
MODULATION):
+4 V,
250 ns width
pulse blanks trace of any intensity,
usable to <10 MHz for normal intensity. Input R,
1 kQ +10%.
Maximum input +20 V (dc + peak ac).
REAR
PANEL
CONTROLS:
astigmatism
and
trace
align.
NOTES:
1, DIMENSIONS
ARE FOR GENERAL
INFORMATION
ONLY.
IF DIMENSIONS
ARE REQUIRED
FOR
BUILDING
SPECIAL INCLOSURES,
CONTACT
YOUR
HP FIELD ENGINEER.
. DIMENSIONS
ARE IN MILLIMETERS
AND
(INCHES).
597 (23 1/2)
—————— 535 (21 1/16)
———»}
-497 (19 9/16} ———————_—_—____>
GENERAL
REAR PANEL OUTPUTS: main and delayed gates, 0 V
to >+2.5 V capable of supplying approx 5 mA.
AMPLITUDE
CALIBRATOR
(0°C to +55°C)
1 V p-p into 21 MQ
t
+]!
Outpurveltage
0.1 V p-p into 500
ee
POWER:
100, 120, 220, 240 Vac, +10%; 48 to 440 Hz;
100 VA max.
WEIGHT: net, 13 kg (28.6 lb); shipping, 15.7 kg (34.6 |b).
OPERATING
ENVIRONMENT
Temperature: 0°C to +55°C.
Humidity: to 95% relative humidity at +40°C.
Altitude: to 4600 m (15 000 ft).
Vibration:
vibrated
in three planes for 15 min. each
with 0.254 mm
(0.010 in.) excursion, 10 to 55 Hz.
DIMENSIONS: see outline drawing.
462
(18 3/16)
~
184
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