HP 1740A - Page 10

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)
=
35
(1
3/8)
|!
t+
ss
AA
ee
—
284
(11
3/16)
(7
3/4)
~ 184
cre
me
a
/
1-4
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