MIL-PRF-1/390E
TABLE 1. Testing and Inspection.
Inspection
Method
Conditions
Symbol
Limits
Limits
Unit
Min
Max
Qualification inspection
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---
---
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Zone 5 (minimum)
1216
Base material insulating quality
---
---
---
---
1141
Pressure (implosion)
1.0
mm
---
Width
5111
Vibration
11.0
pF
---
Cg1
1331
Direct interelectrode
g1 to all
4.0
pF
---
C1D2
D1 to D2
capacitance
4.0
pF
---
C3D4
D3 to D4
15.0
pF
---
CD1
D1 to all except D2
11.0
---
pF
CD2
D2 to all except D1
10.0
---
pF
CD3
D3 to all except D4
---
11.0
pF
CD4
D4 to all except D3
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1.63
inch
Dia
5101
Neck and bulb alignment
(electrostatic types)
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---
---
---
5248
Deflection-factor uniformity
Conformance inspection, part1
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---
---
---
5106
Bulb, screen and faceplate quality
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---
---
---
5201
Voltage breakdown
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---
---
---
5201
Voltage breakdown
(electrostatic types)
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---
Light = 4 fL note 2
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---
5206
Gas "cross"
Light
fL
See note 2
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4.0
5221
Light output
ĆEc1
Light = 4 fL
V dc
48
5223
---
Modulation
mm
5231
15.0
---
Spot position (electrostatic
---
deflection)
mm
5231
7.0
---
Spot displacement (leakage)
Displ
V dc
-67.5
5241
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Grid cutoff voltage
Ec1
---
---
5251
---
Grid No. 1 leakage current
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---
5251
---
---
Anode No. 1 leakage current
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---
---
5251
---
Anode No. 2 leakage current
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Conformance inspection, part 2
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---
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1101
Secureness of base, cap or insert
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---
---
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1111
Base pin solder depth
mA
660
540
If
1301
Heater current
µA dc
10
-15
Ib1
5201
Ec1 = 0
Electrode current (anode No. 1)
µA dc
1,000
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Ik
5201
Light = 4 fL
Electrode current (cathode)
See notes at end of table I.
2