D Convenient Functions For Receive; D Convenient Functions For Transmit; D Cw Reverse Mode - Icom IC-703 Instruction Manual

D
Convenient functions for receive
• Preamp and attenuator (p. 46)
➥ Push [P.AMP/ATT] momentarily to set the preamp
ON or OFF.
• Lights green when the preamp is set to ON.
➥ Push [P.AMP/ATT] for 1 sec. to set the attenuator
ON.
• Push [P.AMP/ATT] momentarily to turn the attenua-
tor OFF.
• Lights red when the attenuator is set to ON.
• Noise blanker (p. 48)
➥ While "
" is selected, push [
noise blanker ON and OFF.
• Push [DISPLAY] once or twice to select .
• Push [MENU] one or more times to select
• "NB" appears when the noise blanker is set to ON.
• Push [ ] for 1 sec. to enter the noise blanker
(F-2)
set mode.
• AGC (auto gain control) (p. 48)
➥ While "
" is selected, push [
AGC fast and AGC slow.
• Push [DISPLAY] once or twice to select .
• Push [MENU] one or more times to select
• "F " appears when the fast time constant is se-
AGC
lected.
D
Convenient functions for transmit
• Break-in function (p. 32)
➥ While "
" is selected, push [
to enter the keyer set mode.
• Push [DISPLAY] once or twice to select .
• Push [MENU] one or more times to select
➥ Rotate the main dial to select the break-in OFF,
semi break-in or full break-in.
• "BK" or "F-BK" appears when the semi break-in or full
break-in is set to ON, respectively.

D CW reverse mode

The CWå (CW Reverse) mode receives CW signals
with a reverse side CW carrier point like that of LSB
and USB modes. Use this mode when interference
signals are near the desired signal and you want to
change the interference tone.
q Select CW mode with [MODE].
w Push [DISPLAY] for 1 sec. to enter quick set mode.
e Push [MENU] one or more times to select "
," then rotate the main dial to select CW and
CWå modes.
• Check the interference tone.
r Push [DISPLAY] momentarily to exit quick set mode.
• IF shift (p. 47)
• Noise reduction (p. 50)
] to turn the
(F-2)
• Auto notch filter (p. 50)
.
•
] to select
(F-3)
.
] for 1 sec.
(F-2)
.
QUICK SET MODE
RECEIVE AND TRANSMIT
➥ Rotate [SHIFT] control.
➥ While "
" is selected, push [
noise reduction ON and OFF.
• Push [DISPLAY] once or twice to select .
• Push [MENU] one or more times to select
• Push [(F-3) ] then rotate [M-CH] to adjust the
noise reduction level.
• "NR" appears when the noise reduction is set to ON.
➥ While "
" is selected, push [
auto notch filter function ON and OFF.
• "ANF" appears when the noise reduction is set to
ON.
1 ⁄ function
4
➥ While "
" is selected, push [
1
the ⁄ function ON and OFF.
4
• Push [DISPLAY] once or twice to select .
• Push [MENU] one or more times to select
[MENU]
[MODE]
• Receive audio tone response
(Normal) CW
600 Hz
inteference BFO
signal
4
] to turn the
(F-2)
.
] to turn the
(F-1)
] to turn
(F-1)
.
[DISPLAY]
Main dial
(Reverse) CWå
600 Hz
inteference signal
BFO
4
30