Kenwood TK-361SA Service Manual page 23

Kenwood tk-361sa uhf fm transceiver service manual
Table of Contents

Advertisement

Common Section
Item
Condition
1. Setting
1) BATT terminal voltage: 7.5V
2) SSG standard modulation
MOD: 1kHz, DEV: 1.5kHz
2. VCO lock
1) CH: High
voltage RX
2) CH: Low
3. VCO lock
1) CH: High
voltage TX
PTT: ON
2) CH: Low
PTT: ON
Transmitter Section
Item
Condition
1. Frequency
1) CH: High
adjust
PTT: ON
2. RF High
1) Test CH: Low, Low', Center,
Power
High', High (5 points)
BATT terminal voltage: 7.5V
PTT: ON
3. RF Low
1) Test CH: Low, Low', Center,
Power
High', High (5 points)
BATT terminal voltage: 7.5V
PTT: ON
4. Max
1) Test CH: Low, Center, High
Deviation
(3 points)
AG: 1kHz/150mV
Deviation meter fi lter
LPF: 15kHz
HPF: OFF
PTT: ON
5. VOX 1
1) Test CH: Center
AG: 1kHz/45mV
6. VOX 10
1) Test CH: Center
AG: 1kHz/3.0mV
7. DQT
1) Test CH: Low, Center, High
Balance
(3 points)
Deviation meter fi lter
LPF: 3kHz
HPF: OFF
PTT: ON
8. QT Fine
1) Test CH: Low, Center, High
Deviation
(3 points)
Deviation meter fi lter
LPF: 3kHz
HPF: OFF
PTT: ON
ADJUSTMENT
Measurement
Test-
Unit
Terminal
Unit
equipment
Power
TX-RX
ANT
TX-RX
meter
DVM
CV
TX-RX
Measurement
Test-
Unit
Terminal
Unit
equipment
f. counter TX-RX
ANT
TX-RX
Power
meter
Ammeter
Power
TX-RX
ANT
meter
SP/MIC
Deviation
meter
Oscillo-
scope
AG
AF VTVM
ANT
TK-361SA
Adjustment
Parts
Method
TC2
2.3V
±0.1V
Check
0.6V or more
TC1
2.3V
±0.1V
Check
0.6V or more
Adjustment
Parts
Method
VR1
High frequency
± 50Hz
Program-
2.0W
±0.1W
ming
Less than 1.2A
software:
KPG-88D
(M2)
1.0W
±0.1W
Less than 1.0A
2.2kHz (According to
±50Hz
the larger +, –)
Make the demodu-
lation wave into
square waves
0.40kHz
±40Hz
Specifi cations / Remarks
Specifi cations / Remarks
23

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents