MIL-PRF-1/1069G
MIL-STD-
Acceptance
1311
Requirement or test
Notes
Conditions
Level
Unit
Symbol
Limits
method
(see note 9)
Min
Max
Conformance
inspection, part 2 -
Continued
Rp = 10,000 ohms;
Ep
4.0
1031
Sweep-frequency
---
240
mv
F = 30 to 1,000 Hz;
vibration
p to p
15 G; t = 3 minutes;
positions X and Y
only
---
2.5
1116
Lead fatigue
---
---
---
---
2.5
2126
Envelope strain
---
---
---
---
450 G; Ehk = 100 V dc
6.5
Shock
1041
---
---
---
---
6.5
Vibration fatigue (1)
1031
---
---
---
---
6.5
10 G; t = 6 hours
Vibration fatigue (2)
1031
---
---
---
Shock and vibration-
---
fatigue (1) and (2),
test end points:
Ep
---
High-frequency
1031
---
75
mV ac
vibration
µA dc
Ihk
---
Heater-cathode
1336
---
10
leakage
ĆSm
---
Change in trans-
1306
---
15
%
conductance (1) of
t
individual tubes
µA dc
---
Total grid current
1266
0
-1.0
Ic1
Glass-to-lead seal
6.5
1119
---
---
---
---
strain
Permanence of
---
1105
---
---
---
---
marking
See notes at end of table.
3
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