Kenwood TK-2102G Manual Do Utilizador

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TK-2102G
23
ADJUSTMENT
Transmitter Section 
Item
Condition
Measurement
Adjustment
Specifi cations / Remarks
Test-
equipment
Unit
Terminal
Unit
Parts
Method
1. Frequency
 adjust
1) TEST CH: Center
 PTT: 
ON
Frequency 
counter
TX-RX
ANT
Program-
ming 
software:
KPG-55D
(Windows 
version: 
ver.4.00 
or later)
Center frequency 
±50Hz
Note: After replacing the 
TCXO (X1) align frequency.
2. DQT/QT
 Balance
1) TEST CH: Center
 PTT: 
ON
Power 
meter
Deviation 
meter
Oscillo-
scope
TX-RX
VR500 Adjust the demodu-
lation wave into a 
square wave.
3. RF Power
1) TEST CH: Low
  BATT terminal voltage: 7.5V
 PTT: 
ON
Power 
meter
Ammeter
Program-
ming 
software:
KPG-55D
(Windows 
version: 
ver.4.00 
or later)
5.1W
±0.1W
1.6A or less
4. Max
 Deviation
 [Wide]
1) TEST CH: Center
 AG: 
1kHz/120mV
  Deviation meter fi lter
 LPF: 
15kHz
 HPF: 
OFF
 PTT: 
ON
Power 
meter
Deviation 
meter
Oscillo-
scope
AG
AF VTVM
ANT
SP/MIC 
connec-
tor
TX-RX
VR501 4.2kHz
(According to the 
larger +,-)
±0.1kHz
[Narrow]
2) TEST CH: Center 
 PTT: 
ON
Check
±1.8kHz~2.2kHz
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. VCO lock 
voltage
 RX
1) TEST CH: High
Power 
meter
DVM
TX-RX
ANT
CV
TX-RX
TC2
3.8V
±0.1V
2) TEST CH: Low
Check
0.7V or more
3. VCO lock 
voltage
 TX
1) TEST CH: High
 PTT: 
ON
TX-RX
TC1
3.8V
±0.1V
2) TEST CH: Low
 PTT: 
ON
Check
0.7V or more