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ADJUSTMENT
Measurement
Test-
equipment
Unit Terminal
Adjustment
Unit Parts Method
Specifications/RemarksConditionItem
52
TK-760G/762G
3) “L.P.O.W”
Power meter
Rear ANT Front
CH /
5.0W ±0.5W
PTT : ON panel panel
Adjust [
***
]
4) “L.P.O.W.”
PTT : ON
Adjust [
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]
5) “L.P.O.W._.”
PTT : ON
Adjust [
***
]
5. Power check 1) Set test mode
Power meter
Rear ANT Check 25W±1W, 8A or less
CH : CH1 - Sig1 panel
CH2 - Sig1 Ammeter DC IN
CH3 - Sig1
PTT : ON
6. Modulation 1) Set test mode
Power meter
Rear ANT Front
CH /
Make the de- (Wide/Narrow)
balanced MIC input : OFF Deviation panel panel modulation
• Wide Select “BAL” in tuning mode. meter waveform neat.
“_.BAL”
Oscilloscope
Deviation meter filter
LPF : 3kHz, HPF : OFF AF VTVM Front MIC
De-emphasis : OFF AG panel
PTT : ON
Adjust [
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]
2) “_.B.A.L”
PTT : ON
Adjust [
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]
3) “_.B.A.L._.”
PTT : ON
Adjust [
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]
• Narrow 4) “_BAL
***
.”
PTT : ON
Adjust [
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]
7. Maximum 1) Set test mode 3.95kHz (Wide) ±50Hz (Wide/Narrow)
deviation Connect AG to the MIC 1.95kHz (Narrow)
• Wide terminal. (According to the
Select “MAX” in tuning mode.
larger +, –)
“_.MAX”
AG : 1kHz/50mV
Deviation meter filter
LPF : 15kHz, HPF : OFF
De-emphasis : OFF
PTT : ON
Adjust [
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]
2) “_.M.A.X”
PTT : ON
Adjust [
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]
3) “_.M.A.X._.”
PTT : ON
Adjust [
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]
• Narrow 4) “_MAX
***
.”
PTT : ON
Adjust [
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]