%6 NOTCH KEY [NOTCH]
 (p. 7-13)
 Push to select the Notch function between auto,  
manual, or OFF in the SSB or AM mode.
 Push to  turn  the  Manual  notch  function  ON  or  
OFF in the CW, RTTY, or PSK mode.
 Push to turn the Auto notch function ON or OFF  
in the FM mode.
    •  “
”  is displayed when the Auto notch filter is in 
use.
 Hold  down  for  1  second  to  select  the  Manual  
notch width from wide, mid, or narrow. 
 What is the Notch function?
The  notch  function  eliminates  unwanted  CW  or  AM 
carrier tones while preserving the desired voice signal. 
The DSP circuit automatically adjusts the filtering fre-
quency to effectively eliminate unwanted tones.
%7  AUDIO PEAK FILTER/TWIN PEAK FILTER KEY 
[APF/TPF]
  During CW mode operation (p. 5-6)
 Push to turn the Audio peak filter ON or OFF. 
    • “
” appears when audio peak filter is in use.
 Hold down for 1 second to select the APF pass- 
band width from WIDE, MID, or NAR or from 320, 
160, or 80 Hz, depending on the APF type set-
ting.
  During RTTY mode operation (p. 5-15)
 Push to turn the Twin peak filter ON or OFF. 
    • “
” appears when twin peak filter is in use.
%8  PBT CLEAR KEY [PBT CLEAR] (p. 7-5)
   Hold down for 1 second to clear the PBT settings.
  •  The [PBT CLEAR] indicator above this key lights when 
the PBT function is in use.
%9 
 
FILTER KEY [FILTER] (p. 7-6)
Push to select one of three IF filter settings. 
 Hold  down  for  1  second  to  enter  the  Filter  
screen.
^0 MEMORY WRITE KEY [MW] (p. 11-4)
   Hold down for 1 second to store the selected fre-
quency  and  operating  mode  into  the  displayed 
memory channel.
  •  This  function  is  usable  in  both  the  VFO  and  memory 
modes.
^1 KEYPAD
 Push to select the operating band. 
    •  Push [GENE] to select the general coverage band.
 Push the same key 2 or 3 times to call up other  
stacked frequencies in the band. (p. 4-6)
    •  Icom’s triple band stacking register memorizes 3 fre-
quencies in each band.
 After pushing [F-INP], push to enter a frequency  
or memory channel. Pushing [ENT] or [p]/[q] to 
save and exit. (pp. 4-9, 11-2)
    •  Example: To enter 14.195 MHz, push [F-INP] [1] [4] 
[•] [1] [9] [5] [ENT].
^2 VFO/MEMORY KEY [V/M]
 Push to toggle the selected operating mode be- 
tween the VFO and memory. (pp. 4-5, 11-2)
 Hold down for 1 second to copy the memory con- 
tents to the VFO. (p. 11-5)
^3 MEMO PAD-WRITE KEY [MP-W] (p. 11-7)
   Enters the selected frequency and operating mode 
into a memo pad.
  •  The ve most recent entries remain in the memo pads.
  •  The number of memo pads can be expanded from 5 to 
10 in the Others set screen. (p. 15-15)
^4 MEMO PAD-READ KEY [MP-R] (p. 11-8)
 Push to call up a frequency and operating mode  
in a memo pad. 
     The 5 (or 10) most recently entered frequencies 
and  operating  modes  can  be  recalled,  starting 
from the most recent.
    •  The number of memo pads can be expanded from 5 
to 10 in Others set screen. (p. 15-15)
 Hold down for 1 second to enter the Memo pad  
list screen.