MIL-PRF-1/374F
TABLE I. Testing and inspection.
Notes
Conditions
Symbol
Limits
Limits
Unit
Inspection
Method
Min
Max
MIL-STD-
1311
First Article inspection
---
---
---
---
10 G
2
1031
Nonoperation vibration
Conformance inspection,
part 1
8
Heater current
4289
-
If
0.45
0.70
A
A
Total reflector current
4229
5
Er = -400 V dc;
Ir
10
t = 30 seconds
Voltage breakdown
---
3
---
---
---
---
Electrode current (cathode)
1256
-
Er = -350 V dc
Ik
8
15
mA dc
Power output (1)
4250
4
Cavity I:
Po
5
---
mW
Er = -20 to -50 V dc;
F = 4,300 to 4,450 MHz
Cavity II:
Po
5
---
mW
Er = -65 to -110 V dc;
F = 6,900 to 7,200 MHz
Power output (2)
4250
4
Cavity II:
Po
20
---
mW
Er = -175 to -235 V dc;
F = 6,900 to 7,200 MHz
Power output (3)
4250
4
Cavity III:
Po
20
---
mW
Er = -240 to -300 V dc;
F = 10,550 to
10,850 MHz
Po/Po
Cathode emission
4214
7
Ef = 5.7 V
---
15
%
Conformance inspection,
part 2
---
Low-frequency vibration
---
1031
---
2
---
2.5 G
Angle = 25
---
Bump
---
1036
---
1
---
Ik
A
High-altitude voltage
---
---
5
6
breakdown
Conformance inspection,
part 3
Life test
---
Group C
t
250
---
hrs
Life-test end points:
---
Power output (3)
4250
4
Po
10
---
mW
See notes at end of Table I.
TABLE I. Testing and inspection - Continued.
2