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Kenwood TK-7180 Service Manual Addendum page 23

Vhf/uhf fm transceiver, mpt trunking version
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Item
Condition
5. Max low
1) Adj item : [MLPWR]
power
Adjust : [✳✳✳]
2) Adj item : [L MLPWR] →
adjust
[L' MLPWR] → [C MLPWR]→
[H' MLPWR] → [H MLPWR]
Adjust : [✳✳✳]
PTT : ON
6. High power
1) Adj item : [HPWR]
adjust
Adjust : [✳✳✳]
2) Adj item : [L HPWR] →
[L' HPWR] → [C HPWR] →
[H' HPWR] → [H HPWR]
Adjust : [✳✳✳]
PTT : ON
7. High power
[Panel test mode]
check
1) CH-Sig : 1-1
PTT : ON
2) CH-Sig : 2-1
PTT : ON
3) CH-Sig : 3-1
PTT : ON
8. Low power
1) Adj item : [LPWR]
adjust
Adjust : [✳✳✳]
2) Adj item : [L LPWR] →
[L' LPWR] → [C LPWR] →
[H' LPWR] → [H LPWR]
Adjust : [✳✳✳]
PTT : ON
9. Low power
[Panel test mode]
check
1) CH-Sig : 1-1
Set low power (Push [S])
PTT : ON
2) CH-Sig : 2-1
PTT : ON
3) CH-Sig : 3-1
PTT : ON
10. DQT
1) Adj item : [n BAL]
balance
Adjust : [✳✳✳]
adjust
Deviation meter filter
LPF : 3kHz
HPF : OFF
2) Adj item : [nL BAL] →
• Narrow
[nC BAL] → [nH BAL]
Adjust : [✳✳✳]
PTT : ON
• Wide
3) Adj item : [w BAL]
Adjust : [✳✳✳]
PTT : ON
ADJUSTMENT
Measurement
Test-
Unit
Terminal
Unit
equipment
Power meter Rear
ANT
Front
panel
panel
Power meter
Ammeter
Front
panel
Power meter Rear
ANT
Front
panel
panel
Deviation
Front
Modular
meter
panel
MIC jack
Oscilloscope
AG
AF VTVM
TK-7180/7189/8180/8189
Adjustment
Parts
Method
± 1W
[ ],[ ] 15W
± 1W TK-8180 K,K2
[L HPWR],
± 0.5W TK-8180/8189 E
[L' HPWR],
[C HPWR]
9A or less
: 30W TK-8180 K,K2
: 23.5W
TK-8180/8189 E
[H' HPWR],
[H HPWR]
: 25W TK-8180 K
: 30W TK-8180 K2
: 23.5W
TK-8180/8189 E
Check
25~35W TK-8180 K,K2
21~26W TK-8180/8189 E
9A or less
21~29W TK-8180 K
25~35W TK-8180 K2
21~26W TK-8180/8189 E
9A or less
± 0.5W
[ ],[ ] 5.0W
5A or less
Check
3.5~6.5W
5A or less
[ ],[ ] Make the demodu-
lation waves into
square waves.
Specifications/Remarks
23

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Tk-8180Tk-7189Tk-8189