Kenwood TK-480 - Manual (Page 39)

ADJUSTMENT
Measurement
Test-
equipment
Unit Terminal
Adjustment
Unit Parts Method
Specifications/Remarks Condition Item
38
TK-480/481
15. QT DEV 1) SYS – GRP : 4 – ✽ Power meter Panel ANT Panel Encoder TK-480 : 0.75kHz ± 0.05kHz
adjustment MIC input : OFF Deviation knob TK-481 : 0.45kHz
Select FQT ✽ ✽ ✽ meter
in tuning mode. Oscilloscope
Deviation meter filter setting
LPF : 3kHz AG
HPF : 50Hz AF VTVM
De-emphasis : 750 µ s
PTT : ON
16. DQT DEV 1) SYS – GRP : 4 – ✽
adjustment Select FDQT ✽ ✽ ✽
in tuning mode.
Deviation meter filter setting
LPF : 3kHz
HPF : OFF
PTT : ON
17.LTR DEV 1) SYS – GRP : 4 – ✽ TK-480 : 1.00kHz
±
0.10kHz : TK-480
adjustment Select FLTR ✽ ✽ ✽ TK-481 : 0.75kHz ± 0.05kHz : TK-481
in tuning mode.
Deviation meter filter setting
LPF : 3kHz
HPF : OFF
PTT : ON
18. DTMF DEV 1) SYS – GRP : 4 – ✽ TK-480 : 3.00kHz ± 0.15kHz : TK-480
adjustment Select DTMF ✽ ✽ ✽ TK-481 : 1.50kHz
±
0.10kHz : TK-481
in tuning mode.
Deviation meter filter setting
LPF : 15kHz
HPF : OFF
PTT : ON
19. MSK DEV 1) SYS – GRP : 4 – ✽
adjustment Select FMSK ✽ ✽ ✽
in tuning mode.
Deviation meter filter setting
LPF : 15kHz
HPF : OFF
PTT : ON
20. TONE DEV 1) SYS – GRP : 4 – ✽ 2.5kHz
±
0.1kHz
adjustment Select TONE ✽ ✽ ✽
in tuning mode.
Deviation meter filter setting
LPF : 15kHz
HPF : OFF
PTT : ON
21. BATT 1) SYS – GRP : 4 – ✽ After pressing the BATT terminal voltage : 6.2V
detection Select BATT ✽ ✽ ✽ PTT switch, confirm
writing in tuning mode. that one predeter-
PTT : ON mined numeric in
the range 1 to 256
appears and then
press [B] key.
That numeric will be
stored in memory.