MIL-PRF-1/1261H
TABLE I. Testing and inspection.
Method
Limits
Inspection
MIL-STD-1311
Type
Conditions
Symbol
Unit
Min
Max
Qualification
Base material insulating
1216
All
Zone 5 (minimum)
---
---
---
---
quality
Pressure
1141
All
---
---
---
---
Cathode illumination
5216
All
---
---
---
---
Vibration (cathode-ray
5111
All
Width
---
2.0
mm
tubes)
Direct interelectrode
1331
All
Ck to all
C
---
6.0
pF
capacitance
Cg1 to all
C
---
10.0
pF
Face tilt
5101
All
---
---
---
---
Shock
---
All
2/
---
---
---
---
Conformance inspection,
part 1
Bulb, screen, and
5106
All
---
---
---
---
faceplate quality
Voltage breakdown
5201
All
---
---
---
---
Voltage breakdown
5201
All
---
---
---
---
(magnetic type)
7/
Gas ratio
5206
All
Gr
---
0.25
---
Neck straightness
5101
All
3/
---
---
---
---
Ib = 100 µA dc
Light output
5221
P1A
---
125
---
fL
Ib = 100 µA dc
ĆEc1
Modulation
5223
P1A,
---
32
V dc
P7A
Ib2 = 2 µA dc
ĆEc1
P19A
---
15
V dc
Spot position (magnetic
5231
All
---
---
15
mm
deflection)
Zero-bias anode current
5236
P1A,
---
---
---
---
(magnetic deflection)
P7A
Grid cutoff voltage
5241
All
Ec1
-33
-77
V dc
Grid No. 1 leakage
5251
All
---
---
---
---
See footnotes at end of table.
2
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