MIL-PRF-1/1658C
TABLE I. Testing and inspection - Continued.
Acceptance
Limits
Inspection
Method
Conditions
Level 25/
Symbol
Min
Max
Unit
Conformance inspection,
part 2
Dimensions
----
See figure 1
6.5
----
----
----
----
DC anode voltage (2)
3246
Eres = 95 percent
6.5
Ebb
----
2,500
V dc
21/
of optimum value
Operation (1A)
----
Operation (1)
6.5
egy
----
1,100
v
7/ 11/ 18/ 22/
6.5
egy
----
1,100
v
----
epy = 25 kv;
Operation (2)
t = 1 hour;
7/ 11/ 13/ 17/ 18/
prr = 740;
Ib = 4.0 A (min)
----
Operation (2)
6.5
egy
----
1,100
v
Operation (2A)
7/ 11/ 18/ 22/
6.5
tad
----
1.0
Anode delay time
3256
Operation (1A)
µs
t = 2 minutes
Anode delay time drift
3256
Anode delay time
6.5
----
0.1
Ćtad
µs
23/
6.5
tj
----
0.01
Time jitter 24/
3261
Operation (1A);
µs
except
epy = 7.0 kv
----
4/
Sweep frequency
----
----
----
----
----
vibration
Shock
----
4/
----
----
----
----
----
Conformance inspection,
part 3
----
----
----
----
----
Life-test (1) provisions
----
Group C;
7/ 10/ 11/ 14/
egy = 1,200 v;
Zg = 50 Ω (min);
t = 500 hours
Life test (1) end points:
----
Operation (1)
----
----
egy
----
1,200
v
Zg = 50 Ω (min)
----
Ebb
----
3,000
V dc
DC anode voltage (1)
3246
egy = 1,200v;
Zg = 50 Ω (min)
----
tj
----
0.01
Time jitter
3261
egy = 1,200v;
µs
Zg = 50Ω (min)
See footnotes at end of table.
3
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