Yaesu FT-991A, Руководство по эксплуатации, Страница: 83 / 158

Page 81 FT- 991 Operating Manual
CW Mode Operation
Full Break-in (QSK) Operation
As shipped from the factory, the FT-991A TX/RX system for CW is configured for “Semi-break-in” operation.
However, this setup may be changed to full break-in (QSK) operation by setting Menu item “
056 CW BK-IN
TYPE
”. With full break-in QSK, the TX/RX switching is quick enough to hear incoming signals in the spaces be-
tween the dots and dashes of your transmission.
1. Press the
MENU(SETUP)
button to engage the
Menu.
2. Rotate the
MULTI
knob to select Menu item “
056
CW BK-IN TYPE
”.
3. Press the [
SELECT
] button, and then rotate the
MULTI knob to set this Menu item to “
FULL
”.
MULTI Knob
MENU(SETUP) Button
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+
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A number of interesting and useful features are available for use with the Electronic Keyer operation.
Using the Built-in Electronic Keyer
Setting the Keyer Weight (Dot/Dash) Ratio
This Menu item may be used to adjust the dot/dash ratio for the built-in Electronic Keyer. The default weighting
is 3:1 (a dash is three times longer than a dot).
1. Press the MENU(SETUP) button to engage the
Menu.
2. Rotate the MULTI knob to select Menu item “
014
CW WEIGHT
”.
3. Touch the [ SELECT ] button, and then rotate
the MULTI knob to set the weight to the desired
value. The available adjustment range is a Dot/
Dash ratio of 2.5 - 4.5 (default value: 3.0).
MULTI Knob
MENU(SETUP) Button
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014
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4. When the adjustments are complete, touch [ EN-
TER
] on the LCD to save the new setting.
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+
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4. When your adjustments are complete, touch [ EN-
TER
] on the LCD to save the new setting.
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014
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9'+)*
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5. Press the MENU(SETUP) button or touch
[
BACK
] on the LCD to exit to normal operation.
5. Press the
MENU(SETUP)
button or touch
[
BACK
] on the LCD to exit to normal operation.