MIL-PRF-1/745H
TABLE I. Testing and inspection.
Acceptance
Inspection
Limits
Inspection
Method
Notes
Conditions
level
level
Symbol
Unit
or code
Min
Max
Conformance inspection,
part 1
µA dc
Total reflector current
4229
3/
Er = -90 V dc
---
---
Ir
---
5
Heater current
1301
---
---
---
If
600
750
mA
Ehk = ± 45 V dc
µA dc
Heater-cathode leakage
1336
---
---
---
Ihk
0
75
Power output (1)
---
4/
Electrode current
1256
---
---
---
Ik
15
30
mA dc
(cathode)
Reflector voltage
4213
---
---
---
Er
-30
-60
V dc
µA dc
Total reflector current
4229
---
---
---
Ir
---
150
Frequency
---
---
---
---
F
2,110
2,170
MHz
Power output
4250
---
---
---
Po
25
---
mW
ĆIk
Cathode emission
4214
5/
Ef = 5.7 V
---
---
---
15
%
Power output (2)
---
6/
Electrode current
1256
---
---
---
Ik
15
30
mA dc
(cathode)
Reflector voltage
4213
---
---
---
Er
-250
-330
V dc
Frequency
---
---
---
---
F
4,225
4,355
MHz
Power output
4250
---
---
---
Po
25
---
mW
ĆIk
Cathode emission
4214
5/
Ef = 5.7 V
---
---
---
15
%
Conformance inspection,
part 2
Secureness of base,
1101
2/
6.5
S3
---
---
---
---
base insert, or cap
Low-frequency vibration
1031
---
No voltages
6.5
S3
---
---
---
---
Conformance inspection,
part 3
Life-test provisions
---
1/
Group C
---
---
t
500
---
hrs
Life-test end points:
---
Power output (1)
4250
4/
---
---
Po
20
---
mW
Power output (2)
4250
6/
Ec2 = Ec3 = 300
---
---
Po
20
---
mW
V dc
See footnotes at top of next page.
2
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