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TK-8180
40
Item Condition
Measurement Adjustment
Specifications/Remarks
Test-
equipment
Unit Terminal PartsUnit Method
ADJUSTMENT
5. Max low 1) Adj item : [MLPWR]
Power meter
Rear ANT Front [ ],[ ] 15W ±1W
power Adjust : [✳✳✳] panel panel
adjust 2) Adj item : [L MLPWR] →
[L’ MLPWR] → [C MLPWR]→
[H’ MLPWR] → [H MLPWR]
Adjust : [✳✳✳]
PTT : ON
6. High power 1) Adj item : [HPWR]
Power meter
[L HPWR], ±1W
adjust Adjust : [✳✳✳] Ammeter [L’ HPWR], 9A or less
2) Adj item : [L HPWR] → [C HPWR]
[L’ HPWR] → [C HPWR] → : 30W
[H’ HPWR] → [H HPWR] [H’ HPWR],
Adjust : [✳✳✳] [H HPWR]
PTT : ON : 25W
7. High power [Panel test mode] Check 25~35W
check 1) CH-Sig : 1-1 9A or less
PTT : ON
2) CH-Sig : 2-1
PTT : ON
3) CH-Sig : 3-1 21~29W
PTT : ON 9A or less
8. Low power 1) Adj item : [LPWR] Front [ ],[ ] 5.0W ±0.5W
adjust Adjust : [✳✳✳] panel 5A or less
2) Adj item : [L LPWR] →
[L’ LPWR] → [C LPWR] →
[H’ LPWR] → [H LPWR]
Adjust : [✳✳✳]
PTT : ON
9. Low power [Panel test mode] Check 3.5~6.5W
check 1) CH-Sig : 1-1 5A or less
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]
Power meter
Rear ANT Front [ ],[ ] Make the demodu-
balance Adjust : [✳✳✳] panel panel lation waves into
adjust Deviation meter filter square waves.
LPF : 3kHz Deviation Front Modular
HPF : OFF meter panel MIC jack
• Narrow 2) Adj item : [nL BAL] →
Oscilloscope
[nC BAL] → [nH BAL] AG
Adjust : [✳✳✳] AF VTVM
PTT : ON
• Wide 4k 3) Adj item : [s BAL]
Adjust : [✳✳✳]
PTT : ON
• Wide 5k 4) Adj item : [w BAL]
Adjust : [✳✳✳]
PTT : ON