D Functions On The Rtty Decode Screen; D Setting The Decoder Threshold Level - Icom IC-7300 HF Plus Full Manual

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4
RECEIVING AND TRANSMITTING
Operating RTTY (FSK) (Continued)

D Functions on the RTTY DECODE screen

Open the RTTY DECODE screen in the RTTY mode.
» DECODE
MENU
TIP: Touching [EXPD/SET] toggles between the Normal
screen and Expanded screen.
RTTY DECODE screen
When tuned to an RTTY signal, the decoded
characters are displayed.
RTTY DECODE screen
Key
<1> Selects the function menu.
<2> Selects the function menu.
Turns the Hold function ON or OFF.
HOLD
L " " is displayed, and the RTTY
HOLD
DECODE screen stops.
Touch for 1 second to clear the displayed
characters.
CLR
• While the Hold function is ON, this clears the
characters and cancels the Hold function.
TX MEM Opens the RTTY MEMORY screen.
Opens the RTTY DECODE LOG screen.
LOG
• Starts/Stops logging, selects the file type or
the time stamp.
Opens the RTTY DECODE LOG VIEW
LOG VIEW
screen.
• You can check the saved RTTY log files.
Opens the THRESHOLD screen.
ADJ
• You can set the threshold level.
Selects the Expanded or Normal
Touch
screen.
EXPD/SET
Touch for Opens the RTTY DECODE SET
1 second screen.
Normal
screen
Expanded
screen
Action

D Setting the decoder threshold level

Adjusting the RTTY decoder threshold level prevents
characters been decoded from noise, even though
you have not received an RTTY signal.
1. Open the RTTY DECODE screen.
» DECODE
MENU
2. Touch [<1>].
RTTY DECODE screen
• The function menu <2> is displayed.
3. Touch [ADJ].
• The THRESHOLD setting screen is displayed.
4. Checking the RTTY DECODE, rotate
to adjust the threshold level to where the
characters are not displayed from noise.
L If the threshold level adjusted is too high, you cannot
receive weak signals.
L Touch [DEF] for 1 second to reset to the default
setting.
5. To close the THRESHOLD setting screen, touch
[ADJ].
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