Icom IC-F8101 Instruction Manual page 71

RTTY Accept
Set the RTTY mode to "Disable," "RX" or
"RX & TX."
See the "Accept" item in "LSB" for details.
Tone
Set the RTTY mark frequency to 1200,
1275, 1487.5, 1615, 1700, 2100 or 2125
Hz.
Shift
Set the RTTY shift frequency to 170, 200,
425 or 850 Hz.
Polarity
Set the keying polarity to Normal or Re-
verse.
When reverse polarity is selected, the mark
and space frequencies are reversed.
NORMAL:
Key open/close = Mark/Space
REVERSE:
Key open/close = Space/Mark
MENU SCREEN
(Default: Disable)
(Default: 1615Hz)
(Default: 170Hz)
(Default: NORMALl)
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