Icom IC-F8101 Instruction Manual - Page 64

Accept, Shift, Polarity, Reverse: Key open/close = Space/Mark

Page 64 highlights

5 MENU SCREEN DDSetmode  Mode Set mode (Continued) 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 Reverse. When reverse polarity is selected, the mark and space frequencies are reversed. Normal: Key open/close = Mark/Space Reverse: Key open/close = Space/Mark (Default: Disable) (Default: 1615Hz) (Default: 170Hz) (Default: Normal) 58

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58
5
MENU SCREEN
Setmode
D
Mode Set mode (Continued)
RTTY
Accept
(Default: Disable)
Set the RTTY mode to “Disable,” “RX” or
“RX & TX.”
See the “Accept” item in “LSB” for details.
Tone
(Default: 1615Hz)
Set the RTTY mark frequency to 1200,
1275, 1487.5, 1615, 1700, 2100 or 2125
Hz.
Shift
(Default: 170Hz)
Set the RTTY shift frequency to 170, 200,
425 or 850 Hz.
Polarity
(Default: Normal)
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