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13. Demodulator Adjustment
8. A 1 kHz sine wave should be observed on the oscilloscope. Rotate the volume knob on the
front panel of the spectrum analyzer until the amplitude of the 1 kHz signal is at about
150
mV
(3 divisions on the oscilloscope).
9. Adjust A4C707 FM DEMOD for a maximum peak-to-peak response on the oscilloscope.
10. Press (LINE) to turn the spectrum analyzer off. Disconnect the test cable from A4C723.
CONNECT HERE
SP115E
Figure 2-22. Demodulator Adjustment Locations
Adjustment Procedures 2-55