MIL-PRF-1/1635C
TABLE I. Testing and inspection - Continued.
Limits
Notes
Conditions
Symbol
Min
Max
Unit
Inspection
Method
MIL-STD-
1311
Conformance inspection
part 1 - Continued
---
---
---
---
Spot examination
---
7/
Focused trace;
---
Minimum useful scan
---
6/
beam current = 2.5 A dc
Inches
9
---
---
---
1D2
Inches
9
---
---
---
3D4
Screen charging
---
8/
---
---
---
---
Deflection defocusing
---
9/
---
---
1:3
Ratio
Pattern distortion
5103
---
---
---
2
%
1101
---
---
---
---
---
Secureness of base, cap,
or insert
Base pin solder depth
1111
---
---
---
---
---
Permanence of marking
1105
3/ 4/
---
---
---
---
Conformance inspection
part 2
Degrees
---
1.5
---
5101
---
Neck and base alignment
(electrostatic types)
Heater current
1301
---
If
540
660
mA
5101
---
+1D2, index pin
---
---
---
---
Base alignment
(electrostatic types)
A dc
5201
---
Ib1
-15
+10
Electrode current
(anode No. 1)
Screens
5221
6/
---
---
---
---
Beam current = 2.5 A dc
5226
6/
Line width A
---
---
0.30
mm
(electrostatic deflection)
Beam current = 2.5 A dc
5226
6/
Line width B
---
---
0.42
mm
(electrostatic deflection)
Anode No. 1 leakage current
5251
---
---
---
---
---
Anode No. 2 leakage current
5251
---
---
---
---
---
Deflection factor
5248
---
1D2
---
155
189
V dc/inch
Deflection factor
5248
---
3D4
---
151
185
V dc/inch
See footnotes at end of table.
3
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