Icom IC-703 [55/112] R1 rtty tone

Icom IC-703 [55/112] R1 rtty tone
40
4
RECEIVE AND TRANSMIT
D Presetting for RTTY
Tone frequency
q Push [MODE] momentarily to select RTTY mode.
After RTTY mode is selected, push [MODE] for 1 sec.
to toggle between RTTY and SSB-D modes.
w Enter 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).
e Push [MENU] one or more times to select “R1
RTTY TONE,” then rotate the main dial to select
the desired frequency.
Shift frequency
q Enter the RTTY tone set mode as same as above.
w Push [MENU] one or more times to select “R2
RTTY SHIFT,” then rotate the main dial to select
the desired shift frequency.
RTTY keying
q Enter the RTTY tone set mode as same as above.
w Push [MENU] one or more times to select R3
RTTY KEYING; then rotate the main dial to se-
lect the desired keying polarity.
After presetting is finished, push [DISPLAY] momen-
tarily to return the normal operating mode.
R
TT
Y
R3
RTTY KEYING
RTTY keying is set to
normal.
normal :
key open=mark
key close=space
reverse:
key open=space
key close=mark
R
TT
Y
R2
RTTY SHIFT
RTTY shift frequency
is set to 170 Hz.
170/200/425 Hz are
available.
R
TT
Y
R1
RTTY TONE
RTTY mark frequency
is set to 2125 Hz.
2125, 1615 and 1275
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.
The default is n, normal.
Normal : key open=mark
Reverse : key open=space
R
TT
Y
R1 RTTY TONE
This item selects the RTTY tone. RTTY tone is se-
lected between 1275, 1615 and 2125 Hz.
The default is 2125 Hz.
R
TT
Y
R2 RTTY SHIFT
This item adjusts the RTTY shift. There are 3 selec-
table values: 170, 200 and 425 Hz.
The default is 170 Hz.
R
TT
Y
While M4 is selected in RTTY mode, push [
(F-2)
TON]
for 1 sec. to enter the RTTY tone set mode.
D RTTY tone set mode
4

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