6-6
6-2 TRANSMIT ADJUSTMENTS AND VERIFICATIONS
before pushing keys.
ADJUSTMENT ITEM NAME
REPEATER’S
CONDITION
OPER ATION VALUE
IDLING
-Adjustment (Auto)-
1 [VDL IDL Set] • Transmitting • Connect the RF power meter* to
the TX antenna connector.
• Connect the audio generator and
AC millivoltmeter to the [SERVICE]
jack (MIC line), and set it to:
Frequency: 1.5 kHz
Level: 30 mVrms
• Push the PC's [ENTER] key.
“OK” is displayed
in the Result row.
[VHF FIDV]
3 [VHF DIDV]
TX OUTPUT POWER
-Adjustment (Manual)-
1 [TX Total VHF Gain] • Transmitting • Connect the RF power meter* to
the TX antenna connector.
• Connect the audio generator and
AC millivoltmeter to the [SERVICE]
jack (MIC line), and set it to:
Frequency: 1.5 kHz
Level: 30 mVrms
•
adjust, then push the [ENTER] key.
[POWER VHF2 MIN]
3 [POWER VHF2 1%]
4 [POWER VHF2 10%]
5 [POWER VHF2 50%]
6 [POWER VHF2
100%]
TX BALANCE
-Adjustment (Manual)-
1 [POWER VHF1 100%] • Transmitting • Connect the RF power meter* to
the TX antenna connector.
• Connect the audio generator and
AC millivoltmeter to the [SERVICE]
jack (MIC line), and set it to:
Frequency: 1.5 kHz
Level: 30 mVrms
•
adjust, then push the [ENTER] key.
[POWER VHF3
100%]
ALC/DRIVE
-Adjustment (Auto)-
1 [ALC VHF] • Transmitting • Connect the RF power meter* to
the TX antenna connector.
“OK” is displayed
in the Result row.
[DRIVE VHF]
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