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Transcript
FREQUENCY RESPONSE OF
EQUALIZER FREQUENCY CONTROLS
SET AT MAXIMUM AND MINIMUM
20
RESPONSE IN dB
10
0
-10
-20
20
10k
1k
100
20k
FREQUENCY IN HERTZ
OUTPUT SIGNAL AMPLITUDE
OUTPUT SIGNAL WAVEFORM SHOWING ACTION
OF POWER GUARD TO ELIMINATE OUTPUT SIGNAL
CLIPPING. POWER AMPLIFIER INPUT IS OVERDRIVEN BY
20 dB FOR BOTH OSCILLOGRAM TRACES.
FM PERFORMANCE, 98 MHz 1kHz MODULATION
OUTPUT LEVEL IN dB
-20
-30
-40
-50
-60
Time
-70
0
10
20
30
40
50
60
70
8O
90
100
INPUT LEVEL IN dBF
FM FREQUENCY RESPONSE
AND STEREO SEPARATION
+ 10
0
LEVEL IN dB
-10
-20
-30
-40
-50
-60
-70
2(1
100
1k
10k
20k
FREQUENCY IN HERTZ
PERFORMANCE CHARTS 19