McIntosh MX113 Owner's Manual page 14

Performance
Charts
FM-IF CHARACTERISTIC
-100 0 100
FREQUENCY IN KILOHERTZ
12
FM SIGNAL PERFORMANCE
0
10
20
30
40
50
60
70
0.1 1.0
RF INPUT SIGNAL IN MICROVOLTS ACROSS 300 OHMS
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
200 300 400
10 100
FM HARMONIC DISTORTION
3
2
1
0
20 100
FREQUENCY IN HERTZ
1K 10K
1000 10000