Icom IC-7800 - Operating mode selection

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■ Operating mode selection
SSB (USB/LSB), SSB data (USB data/LSB data), CW,
CW reverse (CW-R), RTTY, RTTY reverse (RTTY-R),
PSK, PSK reverse (PSK-R), AM, AM data, FM and FM
data modes are selectable in the IC-7800. Select the
desired operation mode as follows.
[SSB] [CW] [RTTY/PSK] [AM/FM] [DATA]
To select a mode of operation, push the desired mode
switch momentarily. Push the switch again to toggle
between USB and LSB, CW and CW-R, RTTY/RT-
TY-R and PSK/PSK-R, AM and FM, if desired. Hold
down the switch for 1 second to toggle between RTTY
and RTTY-R, PSK and PSK-R, if desired.
See the diagram below left for the order of selection.
Microphone signals are muted when data mode is
selected.
USB
CW
AM
Hold down mode
switch for 1 second.
Push mode switch
momentarily.
LSB
CW-R
RTTY-R RTTY PSK PSK-R
FM
USB
LSB
AM
FM
USB-D1
LSB-D1
AM-D1
FM-D1
USB-D2
LSB-D2
AM-D2
FM-D2
USB-D3
LSB-D3
AM-D3
FM-D3
• Selecting SSB mode
➥ Push [SSB] to select USB or LSB.
 •USBisselectedfirstwhenabove10MHz;orLSBisse-
lected first when below 10 MHz operation.
( USB is selected when 5 MHz band is selected for the
USA version.)
 •AfterUSBorLSBisselected,push[SSB]totogglebe-
tween USB and LSB.
• Selecting CW mode
➥ Push [CW] to select CW.
 •AfterCWisselected,push[CW]totogglebetweenCW
and CW reverse mode.
• Selecting RTTY/PSK mode
➥ Push [RTTY/PSK] to select RTTY or PSK.
 •AfterRTTYorPSKisselected,push[RTTY/PSK]to
toggle between RTTY and PSK.
 •AfterRTTYorPSKisselected,holddown[RTTY/PSK]
for 1 second to toggle between RTTY and RTTY re-
verse, or, PSK and PSK reverse mode, respectively.
• Selecting AM/FM mode
➥ Push [AM/FM] to select AM or FM.
 •AfterAMorFMisselected,push[AM/FM]totogglebe-
tween AM and FM.
• Selecting DATA mode
➥ After USB, LSB, AM or FM is selected, push [DATA]
to select USB data, LSB data, AM data or FM data
mode, respectively.
 •Afterdatamodeisselected,push[DATA]totogglebe-
tween regular voice and data mode.
 •Afterdatamodeisselected,holddown[DATA]for1
second to select data 1, 2 and 3 in sequence.
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BASIC OPERATIONS