ICOM IC-703 Manuale Utente
31
4
RECEIVE AND TRANSMIT
DCW pitch control
The received CW audio pitch and monitored CW
audio pitch can be adjusted to suit your preferences
(300 to 900 Hz) without changing the operating fre-
quency.
audio pitch can be adjusted to suit your preferences
(300 to 900 Hz) without changing the operating fre-
quency.
qEnter the keyer set mode.
• Push [DISPLAY] once or twice to select
M.
• Push [MENU] one or more times to select
M4.
• Push [
(F-2)
KEY] for 1 sec. to enter the keyer set mode.
wPush [MENU] one or more times to select “K3 CW
PITCH,” then rotate the main dial to set the de-
sired pitch.
sired pitch.
ePush [DISPLAY] to exit the keyer set mode.
K3 CW PITCH
CW
This shows the
default setting for
the CW pitch
control (600 Hz).
default setting for
the CW pitch
control (600 Hz).
Main dial
[DISPLAY]
[MENU]
[F-2]
DElectronic CW keyer
The IC-703 has an electronic keyer. Both keying
speed and weight (the ratio of dot : space : dash) can
be set.
speed and weight (the ratio of dot : space : dash) can
be set.
• Setting the electronic keyer
qEnter the keyer set mode.
• Push [DISPLAY] once or twice to select
M.
• Push [MENU] one or more times to select
M4.
• Push [
(F-2)
KEY] for 1 sec. to enter the keyer set mode.
wPush [MENU] one or more times to select “K4 CW
PADDLE,” then rotate the main dial to select the
paddle type.
paddle type.
• When “ud” is selected, the up/down switches on the mi-
crophone can be used as a paddle.
ePush [MENU] one more time to select item “K5
RATIO,” then rotate the main dial to select the de-
sired weight.
sired weight.
• Key weight can be selected from 2.8 to 4.5.
• Check the selected ratio with the side tone function in
• Check the selected ratio with the side tone function in
CW mode.
rPush [DISPLAY] momentarily to return to
M4
.
tPush [DISPLAY] for 1 sec. to enter quick set mode.
y Push [MENU] once or twice to select “Q2 KEY
SPEED,”
then rotate the main dial to select the de-
sired keying speed.
• [M-CH] or [
Y]/[Z] can also be used to select “Q2 KEY
SPEED.”
• Keying speed can be selected from 6 to 60 wpm.
uPush [DISPLAY] momentarily to return to
M4
.
Paddle operation from front panel MIC connector
Connect a CW paddle as at right to operate an elec-
tronic keyer from the front panel MIC connector.
Connect a CW paddle as at right to operate an elec-
tronic keyer from the front panel MIC connector.
• This function is available from the front panel mic
connector only.
• Be sure to select item “n,” “r,” “buG” or “oFF” in
K4
CW PADDLE in the keyer set mode. (p. 32)
• Connect straight key to “DOT” side.
front panel
MIC connector
MIC connector
MIC U/D
CW
paddle
paddle
DOT
E
DASH
w
u
3.9 k
Ω ±5%
2.2 k
Ω ±5%
KEYING WEIGHT EXAMPLE: morse code “K”
DASH
Weight setting:
1:1:3 (default)
1:1:3 (default)
Weight setting:
Adjusted
Adjusted
DASH
DOT
(Fixed*)
Adjustable range
SPACE (Fixed*)
*SPACE and DOT length can be adjusted
with “
with “
Q2 KEY SPEED” only.
Main dial
[DISPLAY]
[MENU]
[F-2]
[M-CH]
[
Y]
[
Z]