MIL-PRF-1/1618C
TABLE I. Testing and inspection.
Limits
Inspection
Method
Test
Conditions
Symbol
Min
Max
Unit
Conformance inspection,
1/
part 1
Heater current
1301
1
If
0.90
1.10
A
2
Pressurizing
4003
---
---
---
---
---
40 lbf /in absolute
(input and output)
Pulse voltage
4306
2
epy
13
15
kv
Power output
4250
3
Po
40
---
W
RF bandwidth
4308
3
BW
---
2.0/tpc
MHz
Minor lobes
4308
2
ratio
6
---
dB
Starting stability
4315
2
4/
MP
---
1.0
%
Conformance inspection,
2/
part 2
Low frequency vibration
1031
No voltages
---
---
---
---
Mechanical tuning range
4223
3
High frequency limit
F
9,160
---
MHz
Low frequency limit
F
---
9,000
MHz
Tuner operation torque
4223
Torque
---
10
inch-
TA = 30 C (max)
ounce
RF bandwidth
4308
3
VSWR = 1.5:1
BW
---
2.2/tpc
MHz
Ib = 12.5 and 15.5 mA dc 5/
Reverse tuning
---
3
6/
---
200
kHz
F
Pulling factor
4310
2
---
---
---
---
Stability
4315
3
VSWR = 1.5:1
MP
---
0.5
%
Ib = 15.5 mA dc 7/
Conformance inspection,
part 3
Cycled life test
4551
3
VSWR = 1.5:1 (min)
11/
N
223
---
cycles
Life-test end points:
4551
Power output
4250
3
Po
32
---
W
Pulse voltage
4306
2
epy
12
16
kV
Stability
4315
3
Ib = 15.5 mA dc
7/
MP
---
1.0
%
RF bandwidth
4308
2
Ib = 12.5 and 15.5 mA dc
BW
---
2.5/tpc
MHz
Minor lobes
4308
3
ratio
6
---
dB
See footnotes at end of table.
2
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