MIL-PRF-1/1371J
TABLE I. Testing and inspection.
Inspection
Method Notes
Conditions
Acceptance
Symbol
Limits
Unit
MIL-STD-
Level 18/
Min
Max
1311
Conformance inspection,
part 1
3267
7/ 8/ Ef = Eres = 6.8 V ac;
0.65
---
---
---
---
Instantaneous starting
epy = 18 kv (min);
first test after holding
period
Operation (1)
3246
7/ 9/ Ef = Eres = 5.8 V ac;
0.65
---
---
---
---
epy = 27.5 kv;
second test after holding
period
DC anode voltage for
3247
---
Ef = Eres = 5.8 V ac
0.65
Ebb
---
1,000
V dc
conduction
Operation (2A)
3246
---
Operation (2), except
0.65
---
---
---
---
Ef = Eres = 6.8 V ac
Conformance inspection,
part 2
Heater current (cathode)
3241
---
---
If
11.0
22.0
A ac
Heater current
3241
---
---
Ires
3.0
6.0
A ac
(reservoir)
Operation (1A)
3246
---
Operation (1), except
---
---
---
---
---
Ef = Eres = 6.8 V ac;
t = 20 minutes
µs
Anode delay time
3256
---
Operation (1);
---
tad
---
0.5
t = 120
Ćtad
µs
Anode delay time drift
3256
11/
Anode delay time
---
---
0.15
µs
Time jitter
3261
12/
Operation (1);
---
tj
---
0.005
Ef = Eres = 5.8 V ac
Operation (2)
3246
13/
Ef = Eres = 5.8 V ac;
---
---
---
---
---
epy = 20 kv;
prr = 1,500
---
ik = 1,500 a;
Pulse emission
3251
---
egk
---
250
v
tp = 5.0 µs ± 10 percent;
prr = 60 ± 10 percent;
tr = 0.5 µs (max);
starting time of current
pulse = 2.5 µs
See footnotes at end of table.
2
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