TC-610/620 Service Manual
63
W
Rotate to CH6,
CH7 and CH8
respectively and
CTCSS is set to
low, medium and
high respectively.
Press PTT to
enable this
function.
Wide band
Short press PTT to
switch frequencies
on each channel.
Adjust VR601 with
a ceramic
alignment
screwdriver and
check each
frequency. Enter
the mode to adjust
finely with SK1/SK2
to limit the CTCSS
deviation to the
required range if
necessary.
500~900Hz (It
is
recommended
to adjust to
550-650Hz)
CTCSS
Deviation
N
Long press PTT
(
≥
1.5s) to enter
narrow band on
CH6, CH7 and CH8
and short press
PTT to switch
frequencies.
Radio
communication
test set
BPF:
<20Hz~300Hz
Antenna
VR601
SK1
SK2
Enter the mode to
adjust finely with
SK1/SK2 to limit
the CTCSS
deviation to the
required range if
necessary.
300~500Hz
Содержание TC-610
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