TK-2302/2302
(
V
)
/2306
28
ADJUSTMENT
Item
Condition
Measurement
Adjustment
Specifi cations / Remarks
Test-
equipment
Unit
Terminal
Unit
Parts
Method
6. QT Fine
Deviation
[Wide]
1) TEST CH: Center, Low, High
(3 points)
Deviation meter fi lter
LPF: 3kHz
HPF: OFF
PTT:
ON
Power
meter
Deviation
meter
Oscilloscope
AG
AF VTVM
ANT
SP/MIC
connector
FPU
0.75kHz
±40Hz
[Narrow]
2) TEST CH: Center
PTT:
ON
0.38kHz
±40Hz
7. DQT Fine
Deviation
[Wide]
1) TEST CH: Center, Low, High
(3 points)
Deviation meter fi lter
LPF: 3kHz
HPF: OFF
PTT:
ON
0.75kHz
±40Hz
[Narrow]
2) TEST CH: Center
PTT:
ON
0.38kHz
±40Hz
8. DTMF Fine
Deviation
[Wide]
1) TEST CH: Center
Deviation meter fi lter
LPF: 15kHz
HPF: OFF
PTT:
ON
3.0kHz
±100Hz
[Narrow]
2) TEST CH: Center
PTT:
ON
1.5kHz
±100Hz
9. MSK Fine
Deviation
[Wide]
1) TEST CH: Center
Deviation meter fi lter
LPF: 15kHz
HPF: OFF
PTT:
ON
3.0kHz
±100Hz
[Narrow]
2) TEST CH: Center
PTT:
ON
1.5kHz
±100Hz
Receiver Section
Item
Condition
Measurement
Adjustment
Specifi cations / Remarks
Test-
equipment
Unit
Terminal
Unit
Parts
Method
1. BPF Wave
Adjust
1) Center frequency
Spectrum analyzer setting
Center-f: 155MHz
Span: 200MHz
RBW: 30kHz
VBW: 30kHz
ATT: 10dB
2) High-edge frequency
Spectrum analyzer setting
Center-f: 174MHz
3) Low-edge frequency
Spectrum analyzer setting
Center-f: 136MHz
SSG
Spectrum
analyzer
TX-RX
ANT
BPF
FPU
Adjust the waveform
as shown to the Fig.
1~3.