MIL-PRF-1/796D
TABLE I. Testing and inspection.
Method
Limits
Inspection
MIL-STD-1311
Test
Conditions
Symbol
Unit
Min
Max
Qualification inspection
Degradation due to
4021
---
---
---
---
---
vibration
Loaded Q
4461
---
2/
QL
---
5.5
---
Conformance inspection,
part 1
Tuning susceptance
4482
----
2/
b
-0.05
+0.05
---
Firing time
4486
1
2/ 3/
t
---
10
sec
Arc loss
4488
1
2/ 3/
La
---
0.8
dB
Temperature cycling
1027
---
1/
---
---
---
---
(nonoperating)
Temperature cycling
1027
---
Group C 1/
---
50
---
Hz
life test
Conformance inspection,
part 2
High-level VSWR
4474
1
---
---
1.15
---
Normalized conductance
4484
---
2/
g
---
0.05
---
Conformance inspection,
part 3
Life test
4551
2
Group D
2/
t
1,000
---
hrs
Life-test end points:
---
---
Tuning susceptance
4482
---
2/
b
-0.05
+0.05
---
Normalized conductance
4484
---
2/
g
---
0.1
---
Firing time
4486
1
2/ 3/
t
---
10
sec
1/ Satisfactory test on any one of 1B44, 1B52, 1B53, 1B56, 1B57, 5921, or 5922 ATR tube types made during the same two week
period, shall be evidence that all of the group meet this test requirement.
2/ Mount in accordance with drawing 153-JAN.
3/ The tube shall be mounted as in 2/ and followed by a matched load. The tube shall fire within the limits specified after
application of rf power. This test shall be performed at least 7 days after pumping and at least 24 hours after any previous
discharge.
2
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