Kenwood TK-780 Service Manual page 53

Item Condition
11. DTMF 1) Set test mode
deviation Select "n DTMF" in tuning mode. Deviation
Deviation meter filter
LPF : 15kHz
HPF : OFF
PTT : ON
2) "s DTMF"
PTT : ON
3) "w DTMF"
PTT : ON
12. FFSK 1) Set test mode
deviation Select "n FFSK" in tuning mode.
Deviation meter filter
LPF : 15kHz
HPF : OFF
PTT : ON
2) "s FFSK"
PTT : ON
3) "w FFSK"
PTT : ON
13. TONE 1) Set test mode
deviation Select "n TONE" in tuning mode.
Deviation meter filter
LPF : 15kHz
HPF : OFF
PTT : ON
2) "s TONE"
PTT : ON
3) "w TONE"
PTT : ON
ADJUSTMENT
Measurement
Test-
Unit Terminal Unit
equipment
Power meter Rear ANT
panel
meter
Oscilloscope
AF VTVM Front MIC
AG panel
Adjustment
Parts Method
± 0.2kHz (Wide/Semi-wide)
3.0kHz (Wide)
± 0.1kHz (Narrow)
2.4kHz (Semi-wide)
1.5kHz (Narrow)
± 0.1kHz
3.0kHz (Wide)
2.4kHz (Semi-wide) (Wide/Semi-wide/Narrow)
1.5kHz (Narrow)
± 0.1kHz
3.0kHz (Wide)
2.4kHz (Semi-wide) (Wide/Semi-wide/Narrow)
1.5kHz (Narrow)
TK-780
Specifications/Remarks
53