ADJUSTMENT
Measurement
Test-
equipment
Unit
Terminal
Adjustment
Unit
Parts
Method
Specifications/Remarks
Condition
Item
74
TK-890/
(
B
)
/H
(
B
)
12. QT
1) CH-SIG : 1-4
Power meter Rear
ANT
Panel
PF3 key Wide
±
0.75kHz
±
0.05kHz
deviation
Select QTDV_XXX
Deviation
PF4 key
in tune mode
meter
PTT : ON
AF VTVM
Panel
MIC
Deviation meter filter
AG
HPF : OFF
Oscilloscope
LPF : 3kHz
De-emphasis : OFF
2) Up/down knob : Set the narrow
Narrow
±
0.35kHz
±
0.025kHz
n_ _
QTDV_XXX in tune mode
PTT : ON
13. DQT
1) CH-SIG : 1-6
Wide
±
0.75kHz
±
0.05kHz
deviation
Select DQDV_XXX
in tune mode
PTT : ON
Deviation meter filter
HPF : OFF
LPF : 3kHz
De-emphasis : OFF
2) Up/down knob : Set the narrow
Narrow
±
0.35kHz
±
0.025kHz
n_ _
DQDV_XXX in tune mode
PTT : ON
14. DTMF
1) CH-SIG : 1-8
Wide
±
3.0kHz
±
0.1kHz
deviation
Select DTDV_XXX
in tune mode
PTT : ON
Deviation meter filter
HPF : OFF
LPF : 15kHz
De-emphasis : OFF
2) Up/down knob : Set the narrow
Narrow
±
1.5kHz
±
0.05kHz
n_ _
DTDV_XXX in tune mode
PTT : ON
15. MSK
1) CH-SIG : 1-9
Wide
±
3.0kHz
±
0.1kHz
deviation
Select MSDV_XXX
in tune mode
PTT : ON
Deviation meter filter
HPF : OFF
LPF : 15kHz
De-emphasis : OFF
2) Up/down knob : Set the narrow
Narrow
±
1.5kHz
±
0.05kHz
n_ _
MSDV_XXX in tune mode
PTT : ON
Содержание TK-890/(B)
Страница 80: ...TK 890 B H B TK 890 B H B 79 WIRING ...
Страница 96: ...TK 890 B H B TK 890 B H B BLOCK DIAGRAM 119 ...