TB 9-4931-488-24
Figure 7. FM Test Equipment Setup.
Table 29. FM Sensitivity.
Test instrument
Measuring receiver indications
Min
Max
FREQUENCY MHz
PEAK DEVIATION
display
switch settings
(kHz)
(kHz)
64
320
301
339
64
160
150
170
64
80
75.2
84.8
64
40
37.6
42.4
64
20
18.8
21.2
64
10
9.40
10.6
64
5
4.70
5.30
90
5
4.70
5.30
90
10
9.40
10.6
90
20
18.8
21.2
90
40
37.6
42.4
90
80
75.2
84.8
90
160
150
170
90
320
301
339
128
320
301
339
128
160
150
170
128
80
75.2
84.8
128
40
37.6
42.4
128
20
18.8
21.2
128
10
9.40
10.6
128
5
4.70
5.30
36
