TC-618/626 Service Manual
79
Rotate the
Channel
Selector
knob
to CH2, and
set to SQL On
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: -119dB
MOD: 1KHz
DEV: 3KHz
Filter:
0.3~3KHz
Squelch
level(5):
-119±1dB
Wide
Bandwidth Rotate the
Channel
Selector
knob
to CH3, and
set to SQL On
9. 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: -114dBm
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):
-114±1dB
Communication
Test Set
SSG: -121dBm
MOD: 1KHz
DEV: 1.5KHz
Filter:
0.3~3KHz
Squelch
level(1):
-121±1dB
Communication
Test Set
SSG: -118dBm
MOD: 1KHz
DEV: 1.5KHz
Filter:
0.3~3KHz
Squelch
level(5):
-118±1dB
Squelch
On
Narrow
Bandwidth
Long press
PTT
on the
above
channels to
enter the
narrow
bandwidth.
Press
SK1
or
SK2
to enable
this function,
and short
press
PTT
to
switch
between
frequencies.
Communication
Test Set
SSG: -113dBm
MOD: 1KHz
DEV: 1.5KHz
Filter:
0.3~3KHz
Refer to the
above.
Squelch
level(9):
-113±1dB
Содержание TC-618
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