Icom IC-7000 - Manual (Page 61)

52
4
RECEIVE AND TRANSMIT
4
• Preamp and attenuator (p. 74)
➥ Push [P.AMP/ATT] momentarily to turn 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).
• 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.
• “ ,” “ ” and “ ” appears when the
fast time constant, middle time constant and slow
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 set to
ON.
➥ Push [NR/LEV] for 1 sec. to enter the noise re-
duction level set mode, then rotate [DIAL] to ad-
just 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 attenuating frequency.
• 1 ⁄
4
function (p. 32)
➥ While “M-3” is selected, push [F-2 1/4] to turn
the 1 ⁄ 4 function ON and OFF.
• “ ” indicator appears when the function is activate.
• 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.
D Convenient functions for receive