Yaesu FT-991 Operating Manual page 34
Hf/vhf/uhf all mode transceiver
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Also See for FT-991:
- Operating manual (96 pages) ,
- Reference book (21 pages) ,
- Instruction manual (20 pages)
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b
o
asic
peration
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
t
d
Ain
uning
iAl
o
M
perAting
ode
LSB/USB/CW/RTTY/
5 H
DATA-LSB/DATA-
10 H
USB/AM
FM/DATA-FM/C4FM 100 H
Numbers in parentheses indicate steps when the FAST button is On.
If you want to make rapid frequency changes,
there are several techniques available:
Direct keyboard entry of the frequency.
Use the microphone UP/DWN scanning keys,
if your microphone is so equipped.
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r
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uning
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1 S
1 d
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otAtion
(100 H
)
1
H
(20
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)
z
z
k
z
k
z
(100 H
)
2
H
(20
H
)
z
z
k
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k
z
(1
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)
20
H
(200
H
)
z
k
z
k
z
k
z
a
eceivinG on
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Mateur
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FT-991 O
peraTing
M
anual
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