Key Reference
F
FM Dev Couple Off On
Supported
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
Choices
Location
Remarks
FM Off On
Supported
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
Choices
Location
Remarks
146
PSG-A Series
Off
Off or On
Page 235
When the values are coupled, any change you make to one FM
deviation value is applied to both.
PSG-A Series
Off
Off or On
Page 235
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
to On.
Mod On/Off
Chapter 5