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NXR-800H
122
ADJUSTMENT
Item
Condition
Measurement
Adjustment
Specifi cations / Remarks
Test-
equipment
Unit
Terminal
Unit
Parts
Method
21. Maximum
Deviation
(Analog)
1) Channel: 3 (Center)
Wide/Narrow: Analog Wide
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)
Deviation
meter
AG
DVM
Rear
Front
TX ANT
MIC
PC
ADJ
±4.1kHz
±0.2kHz
Connect the deviation meter
to the TX ANT end via the
ATT.
2) 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)
±1.7kHz
±0.1kHz
22. Standard
Modulation
Check
1) Channel: 3 (Center)
Wide/Narrow: Analog Wide
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)
Check
4.5mV±1.5mV
Connect the deviation meter
to the TX ANT end via the
ATT.
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)
5.5mV±1.5mV
23. QT
Deviation
1) Channel: 3 (Center)
Wide/Narrow: Analog Wide
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
Deviation
meter
Rear
TX ANT
PC
ADJ
±0.75kHz
±0.05kHz
Connect the deviation meter
to the TX ANT end via the
ATT.
2) Channel: 3 (Center)
Wide/Narrow: Analog Narrow
±0.35kHz
±0.05kHz
Содержание NXR-800H
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