TB 9-4931-488-35
(8) The audio analyzer will indicate between limits listed in table 27.
(9) Repeat technique of (7) and (8) above for remaining settings in table 27.
Table 27. AM
Flatness 113 MHz
Option 004 Only.
Audio analyzer
Source
Level limits
Level (V)
Frequency (Hz)
Min
Max
1
150
-.1
+.1
11
10 k
-.1
+.1
1
11 k
-.1
+.1
Repeat (3) through (5) above at 9 kHz source frequency before performing this step.
1
(10) Set audio analyzer RATIO off and source to 90 Hz.
(11) Adjust AM control fully ccw. Set RANGE MHz switch to 512-256 and adjust
FREQUENCY TUNE control for FREQUENCY MHz display indication of
332 MHz.
(12) Adjust AM control for TI meter indication of 50% AM.
(13) Set audio analyzer to measure AC level in dB mode, then press the audio
analyzer RATIO key.
(14) Set the audio analyzer output for a 150 Hz output then set to measure level.
(15) The audio analyzer will indicate between limits listed in table 28.
Table 28. AM
Flatness 332 MHz
Option 004 Only.
Audio analyzer
Source
Level limits
Level (V)
Frequency (Hz)
Min
Max
1
150
-.1
+.1
b. Adjustments. No adjustments can be made.
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