Page 27
FT-991 O
peraTing
M
anual
7. Rotate the Main Tuning Dial knob to tune around the
band, and begin normal operation.
A
dvice
:
Clockwise rotation of the Main Tuning Dial knob
increases the operating frequency, one “step”
of the synthesizer at a time; similarly, counter-
clockwise rotation of the Main Tuning Dial knob
will decrease the frequency. Two settings, one
“normal” and one “fast”, are available for each
operating mode. Pressing the
FAST
button en-
gages the “Fast” tuning selection (see chart be-
low).
M
Ain
t
uning
d
iAl
k
nob
t
uning
r
Ate
o
perAting
M
ode
1 S
tep
1 d
iAl
r
otAtion
LSB/USB/CW/
RTTY/DATA
1 / 5 / 10 Hz
(100 Hz)
1 / 5 / 10 kHz
(100 kHz)
AM/FM
100 Hz (1 kHz)
100 kHz (1 MHz)
Numbers in parentheses indicate steps when the
FAST
button is On.
If you want to effect rapid frequency c
hange,
there are several techniques available:
Direct keyboard entry of the frequency.
Use the microphone’s
UP
/
DWN
scanning
keys, if your microphone is so equipped.
b
asiC
o
peraTion
:
r
eCeiving
on
a
MaTeur
b
ands
Содержание FT-991
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