MIL-PRF-1/1056F
Method
Limits
Inspection
MIL-STD-1311
Conditions
Symbol
Unit
Min
Max
Qualification inspection
Base material insulating
1216
---
---
---
---
quality
Barometric pressure,
1002
54 mmHg
---
---
---
---
reduced
Cathode illumination
5216
---
---
---
---
Direct-interelectrode
1331
Ck to all
Ck
---
8
pF
capacitance
Cg1 to all
Cg1
---
10
pF
Cg2 to all
Cg2
---
10
pF
Pressure (implosion)
1141
---
---
---
---
Vibration (cathode-ray
5111
Width
---
2
mm
tubes)
Conformation inspection
part 1
Bulb, screen, and
5106
---
---
---
---
faceplate quality
Heater current
1301
If
540
660
mA
Voltage breakdown
5201
---
---
---
---
Voltage breakdown
5201
---
---
---
---
(magnetic types)
2/
Gas ratio
5206
Gr
---
0.25
---
Neck straightness
---
3/
---
---
---
---
4/
Cathode image
---
---
---
20
%
Stray light emission
5216
Eb = 15,000 V dc;
---
---
---
---
(conventional types)
Ec2 = 770 V dc
Spot position
5231
5/
---
---
20
mm
(magnetic deflection)
Zero-bias anode current
5236
---
---
---
---
(magnetic deflection)
Grid cutoff voltage
5241
Eco
-27
-63
V dc
Grid No. 1 leakage current
5251
---
---
---
---
Grid No. 2 leakage current
5251
---
---
---
---
Aperture alignment
---
6/
Distance
---
8
mm
See footnotes at end of table.
2
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