Kenwood NXR-700 Service Manual page 56

Vhf digital base-repeater
Hide thumbs Also See for NXR-700:
Table of Contents

Advertisement

NXR-700
Item
Condition
26. Test Tone
1) Channel: 3 (Center)
Deviation
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
2) Channel: 3 (Center)
Wide/Narrow: Analog Narrow
27. DTMF
1) Channel: 3 (Center)
Deviation
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
2) Channel: 3 (Center)
Wide/Narrow: Analog Narrow
28. Courtesy
1) Channel: 3 (Center)
Tone
Wide/Narrow: Analog Wide
Deviation
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
2) Channel: 3 (Center)
Wide/Narrow: Analog Narrow
29. TD
1) Channel: 3 (Center)
Deviation
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: +peak, –peak
AG setting
: 0.1kHz/0.5Vp-p (177mVrms)
2) Channel: 3 (Center)
Wide/Narrow: Analog Narrow
30. Transmit
1) Channel: 3 (Center)
Audio Input
Wide/Narrow: Analog Wide
(TA)
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/280mVrms
2) Channel: 3 (Center)
Wide/Narrow: Analog Narrow
56
ADJUSTMENT
Measurement
Test-
Unit
Terminal
Unit
equipment
Deviation
Rear
TX ANT
meter
Deviation
Rear
TX ANT
meter
Deviation
Rear
TX ANT
meter
Deviation
Rear
TX ANT
meter
CONTROL
AG
I/O jack
DVM
TD (pin 8)
Deviation
Rear
TX ANT
meter
CONTROL
AG
I/O jack TA
DVM
(pin 9)
Adjustment
Parts
Method
PC
±3.00kHz
±0.05kHz
ADJ
Connect the deviation meter
to the TX ANT end via the
ATT.
±1.50kHz
±0.05kHz
PC
±2.85kHz
±0.05kHz
ADJ
Connect the deviation meter
to the TX ANT end via the
ATT.
±1.50kHz
±0.05kHz
PC
±1.00kHz
±0.05kHz
ADJ
Connect the deviation meter
to the TX ANT end via the
ATT.
±0.50kHz
±0.05kHz
PC
±0.75kHz
±0.02kHz
ADJ
Connect the deviation meter
to the TX ANT end via the
ATT.
±0.75kHz
±0.02kHz
PC
±3.00kHz
±0.03kHz
ADJ
Connect the deviation meter
to the TX ANT end via the
ATT.
±1.50kHz
±0.02kHz
Specifi cations / Remarks

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents