TB 9-6625-2329-35
Figure 7. AM modulation.
(2) Press SHIFT-INSTR PRESET pushbutton.
(3) Press pushbuttons on measuring receiver as listed in (a) through (f) below:
SHIFT-INSTR PRESET.
(a)
(b)
AM.
(c)
PEAK +.
(d)
300 Hz high-pass filter.
(e)
15 kHz low-pass filter.
(f)
(4) Initiate audio analyzer and set to measure percent distortion.
(5) Press PARAMETERAF pushbutton, enter DATA 1 numerical value, and
press ENTER/UNITS kHz key.
(6) Press PARAMETERLEVEL pushbutton, enter DATA 0 numerical value, and
press ENTER/UNITS dBm key.
(7) Adjust controls as listed in (a) through (c) below for each row in table 16 below:
(a) Press TI PARAMETERRF pushbutton, enter DATA numerical value and
press ENTER/UNITS MHz key.
(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.
CHANGE 1 19
