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OTHER FUNCTIONS
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5-7
Receiving FSK (RTTY) signal (Continued)
D
Viewing the FSK log contents
You can check the FSK log contents saved on an SD card.
1. Open the FSK DECODE LOG VIEW screen in the
FSK mode.
MENU
»
DECODE > <1> >
LOG VIEW
2. Select the desired log file to view.
L
The file with “
●
” is currently logging. You cannot check
the log contents.
L
To close the FSK DECODE screen, push
EXIT
several times.
FSK DECODE LOG VIEW screen
Example of a log saved in the text format.
D
Twin Peak Filter
The Twin Peak Filter (TPF) changes the audio
frequency response by boosting the mark and space
frequencies for better reception of FSK signals.
1. While in the FSK mode, push
.
2. Touch [TPF].
•
Each touch turns the function ON or OFF.
3. To close the MENU screen, push
.
Lights while the TPF is ON
NOTE
: When you are using the Twin Peak Filter, the
received audio output may increase. This is not a
malfunction.
D
FSK tone and shift setting
You can change the FSK RX frequency, tone and shift
frequencies, on the [FSK TONE/SHIFT] screen.
1. Touch [TONE/SHIFT] on the function screen.
2. Touch the desired item.
(Example: FSK RX frequency)
3. Select the desired option.
(Example: Mark (Space))
4. To close the FSK TONE/SHIFT screen, push
EXIT
several times.
FSK RX Frequency (Default: Mark/Space Center)
Selects the FSK RX frequency.
•
Mark (Space):
Displays the higher frequency in the Mark or Space
frequency.
•
Mark/Space Center:
Displays the center frequency between the Mark
and Space frequency.
FSK Tone Frequency
(Default: 1615)
Selects the FSK mark frequency.
•
Options: 1275, 1500, 1615 or 2125 (Hz)
FSK Shift Width
(Default: 170)
Selects the FSK shift width between the Mark and
Space frequencies.
•
Options: 170, 200, 425, 800 or 850 (Hz)
The FSK TONE/SHIFT screen
