MIL-PRF-1/1056F
TABLE I. Testing and inspection - Continued.
Method
Limits
Inspection
MIL-STD-1311
Conditions
Symbol
Unit
Min
Max
Conformance inspection,
part 2
µA dc
Electrode current
5201
Ec1 = 90
Ic2
---
50
(grid No. 2 current)
Side terminal and base
5101
Pin No. 3
---
---
---
---
Alignment
Base pin solder depth
1111
---
---
---
---
Neck and bulb alignment
5101
---
---
.25
Inch
(magnetic types)
Face tilt
5101
---
---
---
---
Ib = 200 µA dc
ĆEc1
Modulation
5223
---
35
V dc
Screen
5221
---
---
---
---
Ib = 200 µA dc
Line width A
5226
Width
---
0.38
mm
(magnetic deflection)
Ib = 200 µA dc
Line width C
5226
Width
---
0.60
mm
(magnetic deflection)
Ib = 200 µA dc;
Focusing ampere turns
5246
AT
450
550
---
D = 3.25 inches
Heater-cathode leakage
5251
---
---
---
---
Current
Secureness of base, cap,
1101
---
---
---
---
or insert
Permanence of marking
1105
---
---
---
---
Conformance inspection,
part 3
Life-test provisions
---
Group C; t = 500
---
---
---
---
hours (min);
Eb = 13,200 V dc;
Ec2 = 770 V dc;
Ib = 60 µA dc
Ib = 200 µA dc;
Life-test end points
---
Width
---
0.38
mm
Line width A
Width
---
0.60
mm
Line width B
ĆEc
---
35
V dc
Modulation
---
---
---
---
Heater-cathode
leakage current
---
---
---
---
Grid No. 1 leakage
current
---
---
---
---
Grid No. 2 leakage
current
---
---
---
---
Stray light emission
(conventional types)
See footnotes at top of next page.
3
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