2213
Operator!
Table 2 (cont)
Characteristics
Performance Requirements
Supplemental Information
CATHODE-RAY TUBE
Display Area
I
80 by 100
mm.a
I
Standard Phosphor
Nominal Accelerating Voltage
P3Ka
10,000 V.a
aPerformance Requirement not checked in Service Manual.
Table 3
Environmental Characteristics
Characteristics
Description
NOTE
The instrument meets all of the following MIL-T-288006 require-
ments for Class 5 equipment.
Temperature
Operating
0°C to
+5O”C
(+32”F
to
+122’F).
Nonoperating
I
-55°C to
+75”C
(-67’F
to
+167’F).
Altitude
Operating
To 4,500 m (15,000 ft). Maximum operating temperature decreased 1°C per
300
m (1,000 ft) above
1,500
m
(5,000
ft).
Nonoperating
I
To 15,000 m (50,000 ft).
Humidity (Operating and Nonoperating)
I
5 cycles (120 hours) referenced to MI
L-T-28800B,
Class 5 instruments.
Vibration (Operating)
15 minutes along each of 3 major axes at a total displacement of 0.015 inch p-p
(2.4 g
at
55
Hz), with frequency varied from 10 Hz to 55 Hz to 10 Hz in
l-minute sweeps. Hold for 10 minutes at 55 Hz. All major resonances must be
above 55 Hz.
Shock (Operating and Nonoperating)
30 g, half-sine, 1 I-ms duration; 3 shocks per axis each direction, for a total of
18 shocks.
31
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