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■ Quick set mode (Continued)
RTTY shift width (RTTY mode)
This item adjusts the RTTY shift width. There are 4
selectable values: 170, 200, 425 and 850 Hz.
NOTE: 170 Hz is automatically set when the twin peak
filter is ON.
RTTY key polarity (RTTY mode)
This item selects the RTTY keying polarity. Normal or
reverse keying polarity can be selected.
When reverse polarity is selected, Mark and Space are
reversed.
n (normal) : Key open/close = Mark/Space
r (reverse) : Key open/close = Space/Mark
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