Icom IC-7760 Advanced Manual page 23

2
ADVANCED OPERATIONS
Operating RTTY (FSK)
The IC-7760 has a built-in RTTY decoder and
encoder. Using a USB keyboard and contents set
in the RTTY TX memory, you can do basic RTTY
operations without using an external device or
software.
L If you are using RTTY software, refer to the software
manual.
D Displaying the RTTY DECODE screen
With the built-in demodulator and decoder, received
RTTY characters are displayed on the RTTY
DECODE screen.
L The decode screen for the PSK mode differs slightly from
that of the RTTY mode.
» DECODE
MENU
RTTY DECODE screen
Decoded characters
Transmitting
Transmitting contents
(Example: RT1)
NOTE: "WAIT" is displayed next to the transmitting
status indicator on the RTTY DECODE screen while
buffering. If this appears, stop typing for a while and
try transmitting again.
FFT Scope zone
MAIN/SUB band icon
Tuning indicator
RTTY memory title
Waterfall zone
D Using the RTTY DECODE screen
Key
< MENU1 >
Selects the Function menus.
< MENU2 >
Touch
HOLD/CLR
Touch for
1 second
Opens the RTTY MEMORY screen.
TX MEM
• Sending the RTTY MEMORY RT1 ~ RT8.
Enters the threshold level adjustment mode.
• Checking the RTTY DECODE, rotate
ADJ
MAIN DIAL
where the characters are not displayed by
noise.
Touch for
DEF
1 second
MAIN/SUB Selects the Main or Sub band.
EXPAND Selects the Expanded or Normal screen.
Displays the RTTY DECODE LOG screen.
LOG • You can start or stop logging, and select
the file type.
Displays the RTTY DECODE LOG VIEW
LOG VIEW screen.
• You can check the saved RTTY log files.
SET Displays the RTTY DECODE SET screen.
2-13
RTTY DECODE screen <MENU1>
RTTY DECODE screen <MENU2>
Action
Turns the Hold function ON or
OFF.
• is displayed, and the
HOLD
RTTY DECODE screen stops.
Clears the displayed characters.
• While the Hold function is ON,
this clears the characters and
cancels the Hold function.
to adjust the threshold level to
Resets the Threshold level to the
default.
L The [DEF] key is displayed after
touching [ADJ].