MIL-PRF-1/160N
TABLE I. Testing and inspection.
Inspection
Method
Notes
Conditions
Acceptance
Symbol
Limits
Limits
Unit
level
Min
Max
(see note 12)
Conformance
inspection, part 1
a
---
eb = ec1 = ec2 =
30
7
is
1231
0.65
Pulsing emission
850 v
mA dc
+3
Eb = 1,000 V dc
-5
-
Ic2
1256
0.65
Electrode current
(screen)
V dc
-45
Eb = 1,000 V dc
-32
-
Ec1
1261
0.65
Electrode voltage
(grid)
-15
Ib = 125 mA dc
---
8
Ic1
1266
0.65
Total grid current
µA dc
18
Eb = Ec2 =
8
-
egk
1372
0.65
Current division
v
250
250 V dc;
---
ic1
(method A, long
ma
260
Ec1 = -100 V dc;
---
ic2
pulse)
ma
egk/ib = 1.0 a;
prr = 11.0 ± 1.0;
tp = 4,500 µs
(min)
-25
---
-
Isg1
1266
0.65
Primary grid
µA dc
Ic1 = 70 mA dc;
emission (control)
t = 15; anode and
screen grid
floating
-250
---
-
Isg2
1266
0.65
Primary grid
Ec1 = 0;
µA dc
emission (screen)
Ic2 = 100 mA dc; t
= 15; anode
floating
2.90
2.30
-
If
1301
0.65
Heater current
Aac
Conformance
inspection, part 2
---
---
---
---
---
No voltages
-
1031
Low-frequency
applied
vibration
---
---
---
---
---
No voltages
-
1042
Shock, specified
applied; accel =
pulse
15 G peak (min);
D = 11 ± 2 ms
half-sine wave
-
---
Shock, and low-
frequency vibration
end points:
V dc
-45
-32
Ec1
---
-
1261
Electrode voltage
(grid)
-15
---
Ic1
---
-
1266
Total grid current
µA dc
See footnotes at end of table I.
2
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