#1548 Reduces default decoder AF gain by 40% to resolve issue with distorted audio from local strong aircraft transmissions. (#1559)

Co-authored-by: Dennis Sheirer <[email protected]>

Author: DSheirer

src/main/java/io/github/dsheirer/module/decode/am/AMDecoder.java

@@ -29,7 +29,7 @@
  */
 public class AMDecoder extends SquelchingAnalogDecoder
 {
-    private static final float DEMODULATOR_GAIN = 250.0f;
+    private static final float DEMODULATOR_GAIN = 150.0f;
     private static final float SQUELCH_ALPHA_DECAY = 0.0004f;
     private static final float MINIMUM_GAIN = 0.5f;
     private static final float MAXIMUM_GAIN = 16.0f;