Kenwood TK-890/(B) Service Manual page 75

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