ICOM IC-703 ユーザーズマニュアル
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RECEIVE AND TRANSMIT
DPresetting for RTTY
Tone frequency
q
P
ush [MODE] momentarily to select RTTY mode.
• After RTTY mode is selected, push [MODE] for 1 sec.
to toggle between RTTY and SSB-D modes.
wEnter the RTTY tone set mode.
• Push [DISPLAY] once or twice to select
M.
• Push [MENU] one or more times to select
M4.
• Push [
(F-2)
TON] for 1 sec. to enter the RTTY tone set
mode (below).
ePush [MENU] one or more times to select “R1
RTTY TONE,” then rotate the main dial to select
the desired frequency.
the desired frequency.
Shift frequency
qEnter the RTTY tone set mode as same as above.
qEnter the RTTY tone set mode as same as above.
wPush [MENU] one or more times to select “R2
RTTY SHIFT,” then rotate the main dial to select
the desired shift frequency.
the desired shift frequency.
RTTY keying
qEnter the RTTY tone set mode as same as above.
qEnter the RTTY tone set mode as same as above.
wPush [MENU] one or more times to select R3
RTTY KEYING; then rotate the main dial to se-
lect the desired keying polarity.
lect the desired keying polarity.
After presetting is finished, push [DISPLAY] momen-
tarily to return the normal operating mode.
tarily to return the normal operating mode.
RTTY
R3 RTTY KEYING
RTTY keying is set to
‘normal’.
‘normal’.
normal :
key open=mark
key close=space
key open=mark
key close=space
reverse:
key open=space
key close=mark
key open=space
key close=mark
RTTY
R2 RTTY SHIFT
RTTY shift frequency
is set to 170 Hz.
is set to 170 Hz.
170/200/425 Hz are
available.
available.
RTTY
R1 RTTY TONE
RTTY mark frequency
is set to 2125 Hz.
is set to 2125 Hz.
2125, 1615 and 1275
Hz are available.
Hz are available.
[MODE] Main dial
[DISPLAY]
[MENU]
[F-2]
R3 RTTY KEYING
(RTTY only)
This item adjusts the RTTY keying. Normal or reverse
keying can be selected.
keying can be selected.
The default is “n,” normal.
Normal
: key open=mark
Reverse
: key open=space
RTTY
R1 RTTY TONE
This item selects the RTTY tone. RTTY tone is se-
lected between 1275, 1615 and 2125 Hz.
lected between 1275, 1615 and 2125 Hz.
The default is 2125 Hz.
RTTY
R2 RTTY SHIFT
This item adjusts the RTTY shift. There are 3 selec-
table values: 170, 200 and 425 Hz.
table values: 170, 200 and 425 Hz.
The default is 170 Hz.
RTTY
While
M4 is selected in RTTY mode, push [
(F-2)
TON]
for 1 sec. to enter the RTTY tone set mode.
DRTTY tone set mode
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