MIL-PRF-1/1677B
TABLE I. Testing and inspection.
MIL-STD-1311
Inspection
method
Notes
Conditions
Symbol
Limits
Unit
Min
Max
Preproduction sample
23/
approval tests
6/ 7/ 9/ Test condition (1)
Low pressure
F
---
---
MHz
17
μA dc
Vibration (1)
---
7/ 10/
Test condition (1)
Ir
---
10
Vibration (2)
---
7/ 11/
Test condition (1)
---
5
MHz
ΔF(p-p)
---
10
%
Po/Po
ΔF/ΔT
MHz/°C
Temperature
---
2/ 6/ 7/ Test condition (1)
---
0.5
coefficient
4223
3/
Mechanical tuning
Test condition (1)
---
1,000
---
Cycles
fatigue
±12
Shock
---
7/ 8/
Test condition (1)
F
---
MHz
Humidity
1011
32/
---
---
---
---
Conformance
27/ 28/
inspection, part 1
12/
---
Continuity
---
---
---
---
Shorts
---
13/
---
---
---
---
Heater current
1301
Ef = 6.3 V
If
500
600
mA
μA dc
Total reflector current
4229
4/ 14/
Test condition (2)
Irt
---
10
μA dc
Reflector leakage
4/ 14/
Test condition (2)
Irl
---
6
4229
current
μA dc
Reflector gas current
4229
4/ 14/
Test condition (2)
Irg
---
4
Cathode current
1256
7/
Test condition (1)
Ik
---
35
mA dc
Cathode emission
4214
5/ 7/ 14/ Test condition (1)
Ik
---
10
%
Power output (1)
4250
6/ 7/
Test condition (1)
F = 15.8 GHz
Po
20
---
mW
F = 16.2 GHz
Po
20
---
mW
Reflector voltage
4213
6/ 7/
Test condition (1)
F = 15.8 GHz
Er
-100
---
V dc
F = 16.2 GHz
Er
---
-120
V dc
Electronic tuning
6/ 7/ 15/ Test condition (1)
4231
h
---
50
%
hysteresis
F = 15.8 to
16.2 GHz
(inclusive)
Mode centering
---
6/ 22/
Test condition (1)
Po
---
0.2
dB
Er = -110 V dc
F = 16.0 GHz
See footnotes at end of table.
2
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