ICOM IC-7000 用户手册
DConvenient functions for receive
4
39
RECEIVE AND TRANSMIT
■ Operating SSB
qPush [
Y(
BAND
)]/[
Z(
BAND
)] to select the desired
band or push a band key on the HM-151.
wPush [MODE] momentarily or push and hold for
1 sec. to select LSB or USB mode.
• Below 10 MHz LSB is automatically selected; above
10 MHz USB is automatically selected.
eRotate [DIAL] to tune in a desired signal.
• The S-meter indicates received signal strength when
signal is received.
rRotate [AF] to set audio to a comfortable listening
level.
tPush [PTT] (microphone) to transmit.
•
[TX] indicator lights red.
ySpeak into the microphone at your normal voice
level.
• Adjust ‘MIC Gain’ at this step, if necessary. (p. 38)
uRelease [PTT] (microphone) to return to receive.
“LSB” or “USB” appears
[
Y]
[
Z]
[DIAL]
[MODE]
[AF]
[TX] indicator
• Preamp and attenuator (p. 74)
➥ Push [P.AMP/ATT] momentarily to tune the pre-
amp ON or OFF.
• “
” appears when the preamp is set to ON.
➥ Push [P.AMP/ATT] for 1 sec. to turn the attenua-
tor ON.
• Push
[P.AMP/ATT] momentarily to turn the attenuator
OFF.
• “
” appears when the attenuator is set to ON.
• Twin PBT (passband tuning) (p. 79)
➥ Push [PBT/M-ch/RIT] (switch) momentarily once
or twice to select the twin PBT ON or OFF (M-ch
RIT).
RIT).
• PBT indicator lights green when the twin PBT is se-
lected.
➥ Rotate [PBT/M-ch/RIT] (controls–inner/outer).
• Push
[PBT/M-ch/RIT(
CLR
)] to clear the settings.
• AGC (auto gain control) (p. 76)
➥ While “M-3” is selected, push [F-3 AGC] momen-
tarily one or more times to select AGC fast, AGC
middle and AGC slow.
middle and AGC slow.
• “
,” “
” and “
” appears when the
fast time constant, middle time constant and slow
time constant is selected, respectively.
time constant is selected, respectively.
➥ While “M-3” is selected, push [F-3 AGC] for 1
sec. to enter the AGC set mode.
• Push
[F-2 FAST], [F-3 MID] or [F-4 SLOW] to select
the time constant, then rotate
[DIAL] to adjust the time
constant.
• Noise blanker (p. 80)
➥ Push [NB/ADJ] to turn the noise blanker ON and
OFF.
• “
” appears when the noise blanker is set to ON.
➥ Push [NB/ADJ] for 1 sec. to enter the noise
blanker set mode, then rotate
[DIAL] to adjust the
threshold level, or noise pulse width.
• DSP noise reduction (p. 81)
➥ Push [NR/LEV] to turn the DSP noise reduction
ON and OFF.
• “
” appears when the DSP noise reduction is ON.
➥ Push [NR/LEV] for 1 sec. to enter the DSP noise
reduction level set mode, then rotate
[DIAL] to
adjust the DSP noise reduction level.
• Manual notch filter (pgs. 82, 83)
➥ Push [MNF/ADJ] to turn the manual notch filter
ON and OFF.
• “
” appears when the manual notch filter is set to ON.
➥ Push [MNF/ADJ] for 1 sec. to enter the manual
notch filter set mode.
• Push
[F-2 NF1], [F-3 NF2] to select the notch filter,
push
[F-4 NW] to set the filter width, rotate [DIAL] to
set the notch frequency.
• Auto notch filter (p. 82)
➥ Push [ANF/•REC] to turn the auto notch filter ON
and OFF.
• “
” appears when the auto notch filter is set to ON.
• VSC (voice squelch control) (p. 84)
➥ While “S-1” is selected, push [F-4 VSC] to turn
the VSC function ON and OFF.
• “
” appears when VSC function is set to ON.
• Push and hold
[MENU/GRP] for 1 sec. once or twice
to select the menu group M.
• Push
[MENU/GRP] momentarily one or more times
to select the menu M-3.