TK-3360
36
ADJUSTMENT
Common Section
Item
Condition
Measurement
Adjustment
Specifi cations / Remarks
Test-
equipment
Unit
Terminal
Unit
Parts
Method
1. Setting
1) BATT terminal voltage: 7.5V
2) SSG standard modulation
[Wide]
MOD: 1kHz, DEV: 3kHz
[Narrow]
MOD: 1kHz, DEV: 1.5kHz
2. Receive
VCO Lock
Voltage
1) TEST CH: 3
Power
meter
DVM
TX-RX
(A/3)
ANT
CV
FPU
4.4V
±0.1V
2) TEST CH: 2
Check
0.6V or more
3. Transmit
VCO Lock
Voltage
1) TEST CH: 3
Press [Transmit] button.
4.2V
±0.1V
2) TEST CH: 2
Press [Transmit] button.
Check
0.6V or more
Transmitter Section
Item
Condition
Measurement
Adjustment
Specifi cations / Remarks
Test-
equipment
Unit
Terminal
Unit
Parts
Method
1. Frequency
1) TEST CH: 3
Press [Transmit] button.
f. counter
TX-RX
(A/3)
ANT
FPU
469.900MHz
±50Hz
2. High
Transmit
Power
1) Adj item: Low, Low’, Center,
High’, High (5 points)
BATT terminal voltage: 7.5V
Press [Transmit] button.
Power
meter
Ammeter
FPU
4.8W
±0.1W
1.9A or less
3. Low
Transmit
Power
1) Adj item: Low, Low’, Center,
High’, High (5 points)
BATT terminal voltage: 7.5V
Press [Transmit] button.
1.0W
±0.1W
0.9A or less
4. DQT
Balance
[Narrow]
1) Adj item: Low, Center, High
(3
points)
Deviation meter fi lter
LPF: 3kHz
HPF: OFF
Press [Transmit] button.
Power
meter
Deviation
meter
Oscilloscope
AG
AF VTVM
TX-RX
(A/3)
ANT
SP/MIC
connector
FPU
Adjust 2kHz
deviation to be the
same as 20Hz.
±0.5dB
5. Maximum
Deviation
[Narrow]
1) Adj item: Center, Low, High
(3
points)
AG:
1kHz/150mV
Deviation meter fi lter
LPF: 15kHz
HPF: OFF
Press [Transmit] button.
2.1kHz
(According to
the lager +, –)
±100Hz
[Wide]
2) TEST CH: 1
Press [Transmit] button.
4.2kHz
(According to
the lager +, –)
±100Hz