MIL-PRF-1/297E
TABLE I. Testing and inspection.
Inspection
Method
Notes
Test
Conditions
Symbols
Limits
Limits
Units
MIL-STD-1311
Min
Max
Qualification Inspection
High-frequency vibration
---
1031
---
---
---
---
---
No voltages
F/T
MHz/ C
Temperature coefficient
4027
---
0.25
---
1
Low-temperature
1026
---
---
---
1
tk = 120 (max);
---
---
TA = -65C
operation
Barometric pressure,
1002
---
---
---
1
Pressure = 380
---
---
reduced
mmHg (abs)
Snap-on stability
---
4315
1
5
2
VSWR = 1.1 (max)
MP
TA = 25 5C
C
Forced cooling
1143
50
---
4,
1
T
fig 1 (16)
Conformance
1
inspection, part 1
Heater current
A
1301
---
---
Ef = 6.3 V
If
0.90
1.10
13
Pulse voltage
kv
4306
---
1
epy
11
---
Pressurizing
---
4003
---
---
40 to 45 psia
---
---
---
Power output
W
4250
---
1
t = 300 (max)
Po
40
3/tpc
RF bandwidth
MHz
4308
---
1
Ib = 11 to 13 mA dc
BW
---
F
15
Pulling factor
MHz
4310
---
1
VSWR = 1.5
---
1
Stability
%
4315
5
2
VSWR = 1.1 (max)
---
MP
9,405
Fixed frequency
MHz
---
---
1
9,345
F
Conformance
inspection, part 2
Low-frequency vibration
1031
---
---
No voltages
---
---
---
---
Conformance
inspection, part 3
Life-test provisions
---
---
1
Group D
t
500
---
hrs
Life-test end points
---
Power output
4250
---
1
Po
30
---
W
RF bandwidth
4308
---
1
BW
---
3/tpc
MHz
See notes at end of Table I.
2
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