TC-618/626 Service Manual
80
Rotate the
Channel
Selector
knob
to CH4, and
set to SQL Off
1. Press
SK1
or
SK2
to
enable this
function, and
select the
wide
bandwidth
and low
frequency.
Short press
PTT
to switch
between
frequencies.
Communication
Test Set
SSG: -124dBm
MOD: 1KHz
DEV: 3KHz
Filter:
0.3~3KHz
Squelch
level(1):
-124±1dB
Rotate the
Channel
Selector
knob
to CH5, and
set to SQL Off
5. Press
SK1
or
SK2
to
enable this
function, and
select the
wide
bandwidth
and low
frequency.
Short press
PTT
to switch
between
frequencies.
Communication
Test Set
SSG: -121dBm
MOD: 1KHz
DEV: 3KHz
Filter:
0.3~3KHz
Squelch
level(5):
-121±1dB
Squelch
Off
Wide
Bandwidth
Rotate the
Channel
Selector
knob
to CH6, and
set to SQL Off
6. Press
SK1
or
SK2
to
enable this
function, and
select the
wide
bandwidth
and low
frequency.
Short press
PTT
to switch
between
frequencies.
Communication
Test Set
SSG: -116dBm
MOD: 1KHz
DEV: 3KHz
Filter:
0.3~3KHz
Antenna
Earpiece
Jack
SK1
SK2
Adjust the
SSG output
signal to
squelch
level. Rotate
the
Channel
Selector
Knob
to
save the
value after
five-point
adjustment.
Squelch
level(9):
-116±1dB
Содержание TC-618
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