Key Reference
F
Chapter 5146
FM Dev Couple Off On
Supported PSG-A Series
This softkey toggles the operating state of the frequency modulation deviation coupling.
Turning on FM deviation coupling links the FM deviation values of FM Path 1 and
FM Path 2.
Preset Off
Choices Off or On
Location Page 235
Remarks When the values are coupled, any change you make to one FM
deviation value is applied to both.
FM Off On
Supported PSG-A Series
This softkey toggles the operating state of the currently selected frequency modulation.
Whenever frequency modulation is enabled, the FM annunciator is turned on in the
display.
Preset Off
Choices Off or On
Location Page 235
Remarks Although you can turn on frequency modulation with this key, the RF
carrier is modulated by the enabled modulation only when you have
also set
Mod On/Off to On.