HYT TC-508 Service Manual page 76

CDCSS
Balance
Wide
Band
CDCSS
Deviation
Narrow
Band
CTCSS Wide
Deviation Band
Short press PTT to
switch among
different
frequencies (low,
medium and high).
Set to CH3. At this
time, " wide
bandwidth" and
" low frequency"are
selected.
Short press PTT to
among
switch
different
frequencies
(low, medium and
high), and long press
this key to switch
between wide and
narrow bands.
Communicati
Set to CH4. At this
time, " wide
bandwidth" and
<20Hz~300
" low frequency"are
selected.
Short press PTT to
switch among
different
frequencies (low,
medium and high).
Long press PTT to
enter narrow band
(low frequency).
Short press PTT to
switch among
different
frequencies (low,
medium and high).
Set to CH5, CH6
and CH7, with
CTCSS Communicati
respectively to low,
medium and high.
<20Hz~300
At this time, " wide
band" is selected.
Short press PTT to
switch frequencies
on Test Set
Antenna
BFP:
connector
Hz
on Test Set
Antenna
BPF:
connector
Hz
74
TC-508 Service Manual
power, and
rotate the
Channel
Selector
knob to save
it.
Make the
waveform
VR601 similar to
square
waveform.
Press SK1 or
SK2 to make
tuning until
the CDCSS
deviation
meets the
requirements.
Press SK1 or
SK2 to make
tuning until
the CDCSS
deviation
meets the
requirements.
SK1
Press or
SK2
key to
make slight
tuning until the
CTCSS
deviation meets
the
requirements.
500 -
900Hz
300 -
500Hz
500 -
900Hz