TB 9-6625-2329-24
(b) Press TI PARAMETERAM pushbutton, enter DATA numerical value,
and press ENTER/UNITS % key.
(c) Using measuring receiver, measure AM modulation. If measuring receiver
indications are not within limits specified in table 16, perform b below.
Table 16. AM Accuracy
Measuring receiver
modulation indications
Test instrument
(%)
DATA and
DATA and
ENTER/UNITS
ENTER/UNITS
(MHz)
(%)
Min
Max
1
30
27.8
32.2
1
80
75.8
84.2
10
30
27.8
32.2
10
80
75.8
84.2
100
30
27.8
32.2
100
80
75.8
84.2
1000
30
27.8
32.2
1000
80
75.8
84.2
(8) Adjust controls as listed in (a) through (c) below for each row in table 17 below:
(a) Press TI PARAMETERRF pushbutton, enter DATA numerical value, and
press ENTER/UNITS MHz key.
(b) Press TI PARAMETER AM pushbutton, enter DATA numerical value,
and press ENTER/UNITS % key.
(c) Set measuring receiver to measure modulation distortion.
(9) Using measuring receiver and modulation distortion measurement techniques,
modulation distortion will be between specified limits in table 17.
Table 17. Distortion Accuracy
Test instrument
Measuring receiver
DATA
DATA and
distortion
and ENTER/UNITS
ENTER/UNITS
indications
(MHz)
(%)
(<%)
1
30
1
1
80
2
10
30
1
10
80
2
100
30
1
100
80
2
1000
30
1
1000
80
2
(10) Press PARAMETER AM pushbutton, enter DATA 30 numerical value, and
press ENTER/UNITS % key.
18