D Audio Peak Filter (Apf) Operation; D About The Electronic Keyer Function - Icom IC-7760 Basic Manual

Operating CW

D Audio Peak Filter (APF) operation

The APF enables you to set excellent selectivity in the
CW mode. You can set the selectivity to between the
3 APF passband widths.
1. Select the CW mode.
2. Push to turn ON the Audio Peak Filter.
APF/TPF
APF/TPF
• The APF icon is displayed, and the APF indicator on
lights.
APF/TPF
• The selected passband width is displayed under the
APF icon for 1 second.
L Pushing turns the function ON or OFF.
APF/TPF
L You can also turn the function ON or OFF on the
FUNCTION screen.
3. Hold down for 1 second.
APF/TPF
• Opens the APF menu.
Displayed
4. Touch to select the item, and then set the audio
filter position, passband width, and the audio level.
5. To close the APF menu, push
POSITION
Shifts the peak frequency of the APF. This function
enables you to avoid interference from adjacent
frequencies.
WIDTH
Selects the APF passband width.
• When "TYPE" is set to "SOFT," select WIDE, MID, or
NAR.
• When "TYPE" is set to "SHARP," select 320 Hz, 160 Hz,
or 80 Hz.
TYPE
Selects the audio filter type (soft sound or sharp
sound).
AF LEVEL
Sets the audio level between 0 dB and +6 dB in 1 dB
steps.

D About the electronic Keyer function

You can set the Memory Keyer function settings,
paddle polarity settings, and so on of the Electronic
Keyer.
1. Select the CW mode.
2. Open the KEYER screen.
3. Touch [EDIT/SET].
4. Select the desired item to set.
.
MULTI
(Default: WIDE)
5. To close the KEYER screen, push
(Default: SOFT)
(Default: 0 dB)
4-13
RECEIVING AND TRANSMITTING
» KEYER
MENU
• Opens the EDIT/SET screen.
• EDIT:
Opens the KEYER MEMORY edit menu, and you can
edit the Keyer memories M1 to M8.
• 001 SET:
Opens the KEYER 001 Contest Number menu, and
you can set the following items.
- Number Style
- Count Up Trigger
- Present Number
• CW-KEY SET:
Opens the CW-KEY SET menu, and you can set the
following items.
- Side Tone Level
- Side Tone Level Limit
- Keyer Repeat Time
- Dot/Dash Ratio
- Rise Time
- Paddle Polarity
- Key Type
- MIC Up/Down Keyer
L You can also set the same items in the Set mode.
» SET > CW-KEY SET
MENU
times.
4
4
several
EXIT