142 Chapter3
Manual Adjustment Procedures
9. Demodulator Adjustment
9. Demodulator Adjustment
Assembly Adjusted
A4 log amplifier/cal oscillator assembly
Related Performance Test
There is no related performance test for this adjustment.
Description
A 5 kHz peak-deviation FM signal is applied to the INPUT 50Ω . The
detected audio is monitored by an oscilloscope. FM DEMOD is adjusted
to peak the response displayed on the oscilloscope.
Figure 3-18 Demodulator Adjustment Setup