TK-3302
27
ADJUSTMENT
Common Section (Note: The E3 market do not perform “Wide 4k” adjustment.)
Item
Condition
Measurement
Adjustment
Specifi cations / Remarks
Test-
equipment
Unit
Terminal
Unit
Parts
Method
1. Setting
1) BATT terminal votage: 7.5V
2) SSG standard modulation
[Wide
5k]
MOD: 1kHz, DEV: 3kHz
[Wide
4k]
MOD: 1kHz, DEV: 2.4kHz
[Narrow]
MOD: 1kHz, DEV: 1.5kHz
2. VCO lock
voltage
RX
1) CH: High
Power
meter
DVM
TX-RX
ANT
LV (CV)
TX-RX
TC1
4.0V
E,T
3.8V
E3
±0.1V
2) CH: Low
Check
0.6V or more
3. VCO lock
voltage
TX
3) CH: High
PTT:
ON
TX-RX
TC2
3.0V
E,T
3.8V
E3
±0.1V
4) CH: Low
PTT:
ON
Check
0.6V or more
Transmitter Section
Item
Condition
Measurement
Adjustment
Specifi cations / Remarks
Test-
equipment
Unit
Terminal
Unit
Parts
Method
1. Frequency
Adjust
1) CH: High
PTT:
ON
f. counter
ANT
TX-RX
VR1
High frequency
±50Hz
2. High
Transmit
Power
1) TEST CH: Low, Low’, Center,
High’, High (5 points)
BATT terminal voltage: 7.5V
PTT:
ON
Power
meter
Ammeter
FPU
4.0W±0.1W
2.0A or less
3. Low
Transmit
Power
1) TEST CH: Low, Low’, Center,
High’, High (5 points)
BATT terminal voltage: 7.5V
PTT:
ON
1.0W±0.1W
1.0A or less
4. Maximum
Deviation
[Wide
5k]
1) TEST CH: Center, Low, High
(3 points)
AG:
1kHz/150mV
Deviation meter fi lter
LPF: 15kHz
HPF: OFF
PTT:
ON
Power
meter
Deviation
meter
Oscilloscope
AG
AF VTVM
ANT
SP/MIC
connector
4.2kHz (According to
the , –)
±80Hz
[Wide 4k]
2) TEST CH: Center
PTT:
ON
3.3kHz (According to
the , –)
±80Hz
[Narrow]
3) TEST CH: Center
PTT:
ON
2.1kHz (According to
the , –)
±80Hz
5. DQT
Balance
[Wide 5k]
1) TEST CH: Center, Low, High
(3 points)
Deviation meter fi lter
LPF: 3kHz
HPF: OFF
PTT:
ON
Make the demodu-
lation wave into
square waves.
[Wide 4k]
2) TEST CH: Center
PTT:
ON
[Narrow]
3) TEST CH: Center
PTT:
ON
