MIL-PRF-1/1738D
TABLE I. Testing and inspection - Continued.
Inspection
Method
Conditions
Test
Symbol
Limits
Unit
MIL-STD-
1311
Min
Max
20/
Conformance inspection,
part 1 - Continued.
Stability
4315
t = 180 seconds
1
MP
---
0.25
%
Starting stability
4315
F = F3
21/
1
MP
---
0.25
%
Operating torque
4233
F1 through F3; no voltages
---
---
---
10
inch-ounces
applied
1
F
9,605
---
MHz
Mechanical tuning range
4223
Upper limit
22/
F
---
8,495
MHz
Lower limit
Conformance inspection,
part 2
Forced cooling
1143
3/ 9/ 23/
2
---
90
ĆT (body)
°C
Frequency pushing figure
4311
24/
2
---
125
kHz/a
ĆF
Ćib
Frequency pulling figure
4310
2
---
6
MHz
ĆF
2
---
3
MHz
Resettability
4223
ĆF
F1 +50 ± 5 MHz;
F2 ± 5 MHz;
F3 -50 ± 5 MHz 25/
Direct-interelectrode
4266
Cathode terminal to
---
C
9
14
pF
capacitance
mounting plate
Shelf life
---
90 days
11/
---
---
---
---
---
Conformance inspection,
part 3
Group D
26/
---
hrs
4551
500
t
Life test
---
Life test end points:
---
Power output
4250
1
Po
80
140
W
RF bandwidth
4308
1
BW
---
MHz
2.5
tpc
Minor lobe ratio
4308
1
---
6
---
dB
Stability
4315
t = 180 seconds
1
MP
---
0.5
%
Resettability
4223
27/
1
---
15
MHz
ĆF
See footnotes at end of table.
3
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