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KCH-16
50
ADJUSTMENT
Item
Condition
Measurement
Adjustment
Specifi cations / Remarks
Test-
equipment
Unit
Terminal
Unit
Parts
Method
6. Max DEV
adjust
• Wide
1) Adj item: [W FMWD]
Adjust: [***]
AG: 1kHz/50mV at MIC terminal
Deviation meter fi lter
LPF: 15kHz
HPF: OFF
2) Adj item: [WL FMWD]
→
[WLC FMWD]
→
[WC FMWD]
→
[WCH FMWD]
→
[WH FMWD]
Adjust: [***]
PTT: ON
Press [Orange] to store the ad-
justment value after adjustment.
Deviation
meter
Oscillo-
scope
AG
AF VTVM
Rear
panel
Front
panel
ANT
MIC jack
Front
panel
[B],[C] 4.05kHz (According
to the large +, −)
±50Hz
• Narrow
3) Adj item: [N FMND]
Adjust: [***]
4) Adj item: [NL FMND]
→
[NLC FMND]
→
[NC FMND]
→
[NCH FMND]
→
[NH FMND]
Adjust: [***]
PTT: ON
Press [Orange] to store the ad-
justment value after adjustment.
2.0kHz (According to
the large +, −)
±50Hz
7. P25 high
deviation
adjust
1) Adj item: [A HDVA]
Adjust: [***]
Deviation meter fi lter
LPF: 3kHz
HPF: OFF
2) Adj item: [AL HDVA]
→
[ALC HDVA]
→
[AC HDVA]
→
[ACH HDVA]
→
[AH HDVA]
Adjust: [***]
PTT: ON
Press [Orange] to store the ad-
justment value after adjustment.
2827Hz
2771~2883Hz
8. MIC
sensitivity
check *4
1) Adj item: [MIC]
Adjust: [129]
PTT: ON
Press [Orange] to store the ad-
justment value after adjustment.
Rear
panel
ANT
Adjust AG input
to get a standard
MOD., 3.0kHz.
5mV±1.5mV
9. QT deviation
adjust
• Wide
1) Adj item: [W QTW]
Adjust: [***]
Deviation meter fi lter
LPF: 3kHz
HPF: OFF
2) Adj item: [WL QTW]
→
[WC QTW]
→
[WH QTW]
Adjust: [***]
PTT: ON
Press [Orange] to store the ad-
justment value after adjustment.
Power
meter
Deviation
meter
Oscillo-
scope
AG
AF VTVM
Rear
panel
Front
panel
ANT
MIC jack
Front
panel
[B],[C] 0.75kHz
±50Hz
• Narrow
3) Adj item: [N QTN]
Adjust: [***]
4) Adj item: [WL QTN]
→
[WC QTN]
→
[WH QTN]
Adjust: [***]
PTT: ON
Press [Orange] to store the ad-
justment value after adjustment.
0.35kHz
±25Hz
*4: The MIC sensitivity is related to the Max DEV adjustment. If the Max DEV has been adjusted correctly, the MIC sensitivity must be within 5mV
±1.5mV at adjustment digit “129”.