TK-8302/8302H
31
ADJUSTMENT
Item
Condition
Measurement
Adjustment
Specifi cations / Remarks
Test-
equipment
Unit
Terminal
Unit
Parts
Method
3. Low Power
(Auto)
(Narrow)
•
TK-8302
1) CH: TX low
CH: TX low’
CH: TX center
CH: TX high’
CH: TX high
2) Transmit
Power
meter
Ammeter
ANT
FPU
5W
±0.5W
4.0A or less
• TK-8302H
25W
±1.0W
8.0A or less
4. DQT
Balance
(Wide)
1) CH: TX low
CH: TX low’
CH: TX center
CH: TX high’
CH: TX high
2) Deviation meter fi lter
LPF: 3kHz
HPF: OFF
3) Transmit
Deviation
meter
The Deviation of
20Hz frequency
is fi xed. (FL=30,
FLC=35, FC=40,
FCH=45, FH=50)
Change the 1kHz
adjustment value to
become the same
deviation of 20Hz
within the specifi ed
range.
±0.4dB
5. Maximum
Deviation
(Wide)
1) CH: TX low
CH: TX low’
CH: TX center
CH: TX high’
CH: TX high
2) Deviation meter fi lter
LPF: 15kHz
HPF: OFF
3) Transmit
Deviation
meter
Oscillo-
scope
AG
AF VTVM
ANT
4.4kHz
(According to the
large +, –)
±0.1kHz
Note:
FPU auto input 1kHz/50mV
6. MIC
sensitivity
1) CH: TX center
AG:
1kHz/5mV
2) Deviation meter fi lter
LPF: 15kHz
3) Transmit
ANT
MIC
Check
2.2kHz~3.6kHz
7. DQT
Deviation
(Wide)
1) CH: TX center
2) Deviation meter fi lter
LPF: 3kHz
HPF: OFF
3) Transmit
ANT
FPU
0.75kHz
±0.05kHz
8. QT
Deviation
(Wide)
1) CH: TX center
2) Deviation meter fi lter
LPF: 3kHz
HPF: OFF
3) Transmit
0.75kHz
±0.05kHz
9. DTMF
Deviation
(Wide)
1) CH: TX center
2) Deviation meter fi lter
LPF: 15kHz
HPF: OFF
3) Transmit
3.0kHz
±0.1kHz
10. MSK
Deviation
(Wide)
1) CH: TX center
2) Deviation meter fi lter
LPF: 15kHz
HPF: OFF
3) Transmit
3.0kHz
±0.1kHz