Icom IC-703 [42/112] Receive and transmit

Icom IC-703 [42/112] Receive and transmit
D Convenient functions for receive
D Convenient functions for transmit
4
27
RECEIVE AND TRANSMIT
Operating SSB
q Push [
(Y)BAND]/[(Z)BAND] to select the desired
band.
w Push [MODE] momentarily or push for 1 sec. to se-
lect LSB or USB mode.
Below 10 MHz LSB is automatically selected; above
10 MHz USB is automatically selected.
e Rotate [AF] control to set audio to a comfortable lis-
tening level.
r Rotate the main dial to tune a desired signal.
S-meter indicates received signal strength.
t Push [PTT] (microphone) to transmit.
The TX indicator lights red.
y Speak into the microphone at your normal voice
level.
Adjust ‘MIC GAIN’ at this step, if necessary. (p. 26)
u Release [PTT] (microphone) to return to receive.
R
LSB
CH
VFO A
P
O
S1
5
5379
20 40
10
60dB
USB CW R
TT
Y
AM WFM
M1 SPL A/B XFC
[TX] indicator [MODE]
Main dial
[AF]
[Y]
[Z]
LSB or USB appears
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 “M3” is selected, push [(F-2)NB] to turn the
noise blanker ON and OFF.
Push [DISPLAY] once or twice to select M.
Push [MENU] one or more times to select M3.
“NB” appears when the noise blanker is set to ON.
Push [
(F-2)NB] for 1 sec. to enter the noise blanker
set mode.
IF shift (p. 47)
Rotate [SHIFT] control.
AGC (auto gain control) (p. 48)
While “M4” is selected, push [
(F-3)
AGC] to select
AGC fast and AGC slow.
Push [DISPLAY] once or twice to select M.
Push [MENU] one or more times to select M4.
•“F
AGC
” appears when the fast time constant is se-
lected.
Noise reduction (p. 50)
While “S4” is selected,
push [(F-2)NR] to turn the
noise reduction ON and OFF.
Push [DISPLAY] once or twice to select S.
Push [MENU] one or more times to select S4.
Push [(F-3)NRL] then rotate [M-CH] to adjust the
noise reduction level.
“NR” appears when the noise reduction is set to ON.
Auto notch lter (p. 50)
While “S4” is selected,
push [(F-1)ANF] to turn th
e
auto notch filter function ON and OFF.
“ANF” appears when the noise reduction is set to
ON.
Speech compressor (p. 54)
While “M4” is selected, push [(F-2)COM] to turn
the speech compressor ON and OFF.
Push [DISPLAY] once or twice to select M.
Push [MENU] one or more times to select M4.
“COM” appears when the speech compressor is set
to ON.
Push [
(F-2)
COM] for 1 sec. to enter the compression
level set mode.
Carrier frequency control (p. 75)
While “Q3” is selected, rotate main dial to adjust
the audio tone.
Push [DISPLAY] for 1 sec. to enter the quick set
mode.
Push [MENU] one or more times to select Q3.
VOX (voice operated transmit) (p. 53)
While “M4” is selected, push [
(F-1)
VOX] to turn
the VOX function ON and OFF.
Push [DISPLAY] once or twice to select M.
Push [MENU] one or more times to select M4.
“VOX” appears when the VOX function is set to ON.
Push [(F-1)VOX] for 1 sec. to enter the VOX set mode.

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