MIL-PRF-1/1392D
TABLE I. Testing and inspection.
Inspection
Inspection
Method
Type
Conditions
Acceptance
level
Symbol
Limits
Unit
level
or code
Min
Max
Qualification inspection
Pressure (implosion)
1141
All
---
---
---
---
---
---
Barometric pressure,
1002
All
Pressure = 54 mmHg
---
---
---
---
---
---
reduced
Vibration
5111
All
4/
---
---
Width
---
2.0
mm
Direct-interelectrode
1331
All
k to all
---
---
Ck
---
10.0
pF
capacitance
g1 to all
---
---
Cg1
---
11.0
pF
g2 to all
---
---
Cg2
---
12.0
pF
Blue/orange light ratio
---
P14A
5/
---
---
Ratio
1.0
1.5
---
µA dc
Electrode currents
5201
All
Ec1 = 0
---
---
Ic2
---
50
(grid No. 2)
Face tilt
5101
All
---
---
---
---
---
---
Neck and bulb alignment
5101
All
---
---
---
---
---
---
(magnetic types)
Cathode illumination
5216
All
---
---
---
---
---
---
Base material insulating
1216
All
---
---
---
---
---
---
quality
Conformance inspection,
part 1
Bulb, screen, and
5106
All
---
---
---
---
---
---
faceplate quality
Voltage breakdown
5201
All
---
---
---
---
---
---
Voltage breakdown
5201
All
---
---
---
---
---
---
(magnetic types)
Ib = 200 µA dc
ĆEc1
Modulation
5223
All
---
---
---
38
V dc
Gas ratio
5206
All
3/
---
---
Gr
---
0.25
---
Neck straightness
5101
All
---
---
---
---
---
---
P7A Ib = 50 µA dc
Neck shadow
---
---
---
---
3.82
---
inch
P14A
7/
Spot position
5231
All
---
---
---
---
9.0
mm
(magnetic deflection)
Zero-bias anode current
5236
All
---
---
---
---
---
---
(magnetic deflection)
See footnotes at end of table.
2
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