HYT TC-610, Руководство по обслуживанию

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TC-610/620 Service Manual
66
Rotate to CH4 and
SQL level 1 OFF is
set. Press SK1 or
SK2 to enable the
function.
The channel spacing
is wide band.
Low frequency
Short press PTT to
switch frequencies.
Radio
communication
test set
SSG: -124dBm
MOD: 1KHz
DEV: 3KHz
Filter: 0.3
～
3KHz
Squelch
Level 1:
-124±1dB
Rotate to CH5 and
SQL level 5 OFF is
set. Press SK1 or
SK2 to enable the
function.
The channel spacing
is wide band.
Low frequency
Short press PTT to
switch frequencies.
Radio
communication
test set
SSG: -121dBm
MOD: 1KHz
DEV: 3KHz
Filter: 0.3
～
3KHz
Squelch
Level 5:
-121±1dB
W
Rotate to CH6 and
SQL level 9 OFF is
set. Press SK1 or
SK2 to enable the
function.
The channel spacing
is wide band.
Low frequency
Short press PTT to
switch frequencies.
Radio
communication
test set
SSG: -116dBm
MOD: 1KHz
DEV: 3KHz
Filter: 0.3 ～ 3KHz
Antenna
Accessory
jack
SK1
SK2
Adjust the output
signals of SSG to
the squelch
level. Rotate the
Channel Selector
knob to save after
five-point
adjustment.
Squelch
Level 9:
-116±1dB
Radio
communication
test set
SSG: -123dBm
MOD: 1KHz
DEV: 1.5KHz
Filter: 0.3 ～ 3KHz
Squelch
Level 1:
-123±1dB
Radio
communication
test set
SSG: -120dBm
MOD: 1KHz
DEV: 1.5KHz
Filter: 0.3 ～ 3KHz
Squelch
Level 5:
-120±1dB
SQL OFF
N
Long press PTT
(
≥ 1.5s) to enter
narrow band on the
above three
channels. Press SK1
or SK2 to enable this
function. Short press
PTT to switch
frequencies.
Radio
communication
test set
SSG: -115dBm
MOD: 1KHz
DEV: 1.5KHz
Filter: 0.3
～
3KHz
Antenna
Accessory
jack
SK1
SK2
Same as above
Squelch
Level 9:
-115±1dB
Rx
Low
Voltage
Threshold
Digital voltmeter
Power
supply port
Power
supply
Adjust the output
voltage of the
power supply
and check the
alarm level (LED
flashes red and
a warning tone is
heard)
≤ 6.50V