Kenwood NXR-1800 Service Manual page 64

Uhf repeater
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Item
PC tuning mode
12.
1) Adj item:
Maximum
[Maximum Deviation (NXDN
Deviation
Very Narrow)]
(NXDN
Very
2) Adj item:
Narrow)
[L1], [L3], [L5], [C1], [C3], [C5],
[H2], [H4], [H6], [OL]
Deviation meter
LPF: 3kHz
HPF: OFF
1-64 (No.RA094<Rev.002>)
Measurement
Test-
Termi
Unit
Unit Parts
equipment
nal
Deviation
TX
meter
ANT
Oscilloscope
Adjustment
Method
PC
Write Reference value for
ADJ
each adjustment point.
Reference Value:
[Maximum Deviation
(NXDN Very Narrow)]
[L1] = 515(E), 521(E2)
[L3] = 516(E), 520(E2)
[L5] = 515(E), 519(E2)
[C1] = 514(E), 518(E2)
[C3] = 512(E), 517(E2)
[C5] = 519(E), 525(E2)
[H2] = 518(E), 524(E2)
[H4] = 517(E), 523(E2)
[H6] = 515(E), 522(E2)
[OL] = 517(E), 525(E2)
Transmit at each
adjustment point and
check that the deviation
is within the specified
range.
Specifications/
Remarks
[NXDN Very Narrow]
±1203~±1471Hz
(±1337Hz±10%)
Press [Apply All]
button to store the
adjustment values
after all adjustment
points have been
adjusted.

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