Kenwood NXR-700 Service Manual page 87

Vhf digital base-repeater
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Item
Condition
21. Maximum
1) Channel: 3 (Center)
Deviation
Wide/Narrow: Analog Wide 5k
(Analog)
Connect the deviation meter
to the TX ANT end via the ATT.
Deviation meter setting
HPF: OFF
LPF: 15kHz
De-emp: OFF
Detector: +peak, –peak
AG setting: 1kHz/45mVrms
(Sine wave, Terminal load)
2) Channel: 3 (Center)
Wide/Narrow: Analog Wide 4k
Connect the deviation meter
to the TX ANT end via the ATT.
AG setting: 1kHz/45mVrms
(Sine wave, Terminal load)
3) Channel: 3 (Center)
Wide/Narrow: Analog Narrow
Connect the deviation meter
to the TX ANT end via the ATT.
AG setting: 1kHz/55mVrms
(Sine wave, Terminal load)
22. Standard
1) Channel: 3 (Center)
Modulation
Wide/Narrow: Analog Wide 5k
Check
Connect the deviation meter
to the TX ANT end via the
ATT.
Deviation meter setting
HPF: OFF
LPF: 15kHz
De-emp: OFF
Detector: (p-p)/2
AG setting
: 1kHz/±3kHz DEV
(Sine wave, Terminal load)
2) Channel: 3 (Center)
Wide/Narrow: Analog Narrow
Connect the deviation meter
to the TX ANT end via the
ATT.
AG setting
: 1kHz/±1.5kHz DEV
(Sine wave, Terminal load)
23. QT
1) Channel: 3 (Center)
Deviation
Wide/Narrow: Analog Wide 5k
Connect the deviation meter
to the TX ANT end via the
ATT.
Deviation meter setting
HPF: OFF
LPF: 3kHz
De-emp: OFF
Detector: p-p/2
ADJUSTMENT
Measurement
Test-
Unit
Terminal
equipment
Deviation
Rear
TX ANT
meter
Front
MIC
AG
DVM
Deviation
Rear
TX ANT
meter
NXR-700
Adjustment
Unit
Parts
Method
PC
±4.1kHz
ADJ
±3.20kHz
±1.7kHz
Check
PC
±0.75kHz
ADJ
Specifi cations / Remarks
±0.2kHz
Connect the deviation me-
ter to the TX ANT end via
the ATT.
±0.2kHz
±0.1kHz
4.5mV±1.5mV
Connect the deviation me-
ter to the TX ANT end via
the ATT.
5.5mV±1.5mV
±0.05kHz
Connect the deviation me-
ter to the TX ANT end via
the ATT.
87

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