Agc Function; D Agc Time Constant Selection; D Setting The Agc Time Constant - Icom IC-7000 Instruction Manual

The AGC (auto gain control) controls receiver gain to
produce a constant audio output level even when the
received signal strength is varied by fading, etc.
The transceiver has 3 AGC characteristics (time
constant; fast, mid, slow) for non-FM/WFM mode.
D
q Select non-FM/WFM mode with [MODE].
w Select M-3.
[MENU/GRP] for 1 second once or twice
to select the menu group M.
[MENU/GRP] momentarily one or more times
to select the menu M-3.
e Push [F-3 AGC] several times to select AGC fast,
AGC medium (MID) AGC slow or AGC OFF.
," " ," "
AGC fast, AGC medium (MID), AGC slow or AGC
OFF is selected, respectively.
appears when AGC time constant
" " (OFF)
OFF is set for one of FAST, MID, SLOW setting in
AGC Set mode.
D
q Select the desired mode other than FM/WFM
modes.
w Select M-3.
[MENU/GRP] for 1 second once or twice
to select the menu group M.
[MENU/GRP] momentarily one or more times
to select the menu M-3.
e Hold down [F-3 AGC] for 1 second to enter the
AGC Set mode.
r Push one of [F-2 FAST], [F-3 MID], [F-4 SLOW]
to select the desired AGC time constant.
t Rotate [DIAL] to set the desired time constant.
8.0 seconds (depends on mode) or turned OFF.
[F-2 FAST], [F-3 MID] or [F-4 SLOW] for
1 second to select a default value each for fast, mid.
and slow, respectively.
y Select another mode other than FM/WFM. Repeat
steps r and t, if desired.
u Push [Z(
MENU/GRP
)] to exit the AGC Set mode.
" or " " appears when
FUNCTIONS FOR RECEIVE
The FM/WFM modes AGC time constant is fixed as
cannot be selected.
[MENU/GRP] [F-3]
[MENU/GRP] [F-2] [F-3] [F-4]
0.3 (FAST)
OFF, 0.1, 0.2, 0.3, 0.5, 0.8, 1.2,
SSB 2.0 (MID)
1.6, 2.0, 2.5, 3.0, 4.0, 5.0, 6.0
6.0 (SLOW)
0.1 (FAST)
OFF, 0.1, 0.2, 0.3, 0.5, 0.8, 1.2,
CW 0.5 (MID)
1.6, 2.0, 2.5, 3.0, 4.0, 5.0, 6.0
1.2 (SLOW)
0.1 (FAST)
OFF, 0.1, 0.2, 0.3, 0.5, 0.8, 1.2,
RTTY 0.5 (MID)
1.6, 2.0, 2.5, 3.0, 4.0, 5.0, 6.0
1.2 (SLOW)
3.0 (FAST)
OFF, 0.3, 0.5, 0.8, 1.2, 1.6, 2.0,
AM 5.0 (MID)
2.5, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0
7.0 (SLOW)
FM/WFM 0.1 (FAST) Fixed
5
5
[DIAL]
(unit: sec.)
74