Yaesu FT-991 User Manual

Page 43FT-991 OperaTing Manual
Using the UP/DWN Buttons of the
Supplied MH-31
A8J
Hand Microphone
The
UP
/
DWN
buttonsonthesupplied
MH-31
A8J
Hand
Microphonemayalsobeusedtomanuallyscanthefre-
quencyupwardordownward.
In modes other than AM/
FM,the frequencychanges
bythesamestepasthemain
dial.
When the microphone
FST
buttonispressed,thetuning
rateincreasesbyafactorof
ten, in a manner similar to
the transceiver front panel
FAST
button.
Thefrequencychange
amount (step size) differs
depending on the preset
modulationformandFSTbuttoncondition.
operAting
Mode
up DWN
FST
+
UP
FSt
+
dWn
CW/RTTY/
DATA-LSB/
DATA-USB
+5 Hz −5 Hz +100 Hz −100 Hz
LSB/USB/AM +10 Hz −10 Hz +100 Hz −100 Hz
FM/C4FM/
DATA-FM
+5 kHz −5 kHz +50 kHz −50 kHz
convenience features
More Frequency nAvigAtion techniqueS

Yaesu FT-991 Specifications

General

Brand	Yaesu
Model	FT-991
Category	Transceiver
Language	English