MIL-PRF-1/273K
TABLE I. Testing and inspection - Continued.
Inspection
Method
Type
Conditions
Symbol
Limits
Limits
Unit
Min
Max
Conformance
inspection, part 2
-continued
---
---
1A, 12
5101
---
---
Angle between traces
degrees
90.5
1B
89.5
---
---
Eb2 = 2,200 V dc
---
All
5216
---
---
Stray light emission
(conventional types)
Eb3 = 4,400 V dc
Ec1 = cutoff
cb
---
12
5221
550
cbf
Screen
cb
100
80
D0.1(E)
-D0.3(E)
mm
0.75
1A, !B
---
5226
Line width A
Light = 15 fL
W idth
(51.4 cd/m2)
(electrostatic deflection)
see note 5
mm
0.40
12
---
W idth
Ib3 = 5 µA dc
see notes 4 and 6
mm
0.85
1A, 1B
---
5226
Line width B
W idth
Light = 15 fL
(51.4 cd/m2)
(electrostatic deflection)
see note 6
mm
0.45
12
---
W idth
Ib3 = 5µA dc
see notes 4 and 7
V dc
515
1A, !B
345
5246
Focusing voltage
Eb1
at cutoff
V dc
690
12
460
Eb1
V dc/in.
80
1A, 1B
58
5248
Deflection factor
DF
1D2
V dc/in.
106
12
77
DF
1D2
V dc/in.
68
1A, 1B
50
5248
Deflection factor
DF
3D4
V dc/in.
90
12
66
DF
3D4
---
---
All
---
5251
Heater-cathode
---
leakage current
Conformance
inspection, part 3
Group C;
All
---
---
---
---
---
Life test provisions
Eb2 = 2,200 V dc
t = 500 hours
1A, 1B
---
---
---
---
Light = 15 fL
(51.4 cd/m2);
Eb3 = 4,400 V dc
12
---
---
---
---
Eb3 = 4,400 V dc
Ib3 = 5 µA dc
See footnotes at end of table I.
4