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Kenwood NX-3400 Service Manual page 45

800/900mhz digital transceiver

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Item
<PC>: PC tuning mode
<Panel>: Panel tuning mode
7. DMR High
<PC>
Deviation
1) Adj item: [DMR High Deviation
(DMR Narrow)]
2) Deviation meter
LPF: 3kHz/ HPF: OFF
3) Adj points: 10 points
[8TX L], [8TX C], [8TX H],
[8RX/TA L], [8RX/TA C],
[8RX/TA H], [9TX L], [9TX H],
[9RX/TA L], [9RX/TA H]
4) Press [Transmit] button.
<Panel>
1) Adj item: [D DDEV]
2) Deviation meter
*Same as above
3) Adj points: *Same as above
4) PTT : ON
8. QT
<PC>
Deviation
1) Adj item: [QT Deviation (Analog
[Analog Wide
Wide 5k)]
5k]
2) Deviation meter
LPF: 3kHz/ HPF: OFF
3) Adj points: 6 points
[8TX L], [8TX C], [8TX H],
[8RX/TA L], [8RX/TA C],
[8RX/TA H]
4) Press [Transmit] button.
<Panel>
1) Adj item: [Aw QT]
2) Deviation meter
*Same as above
3) Adj points: *Same as above
4) PTT : ON
[Analog Wide
<PC>
4k]
1) Adj item: [QT Deviation (Analog
Wide 4k)]
2) Deviation meter
LPF: 3kHz/ HPF: OFF
3) Adj points: 6 points
[8TX L], [8TX C], [8TX H],
[8RX/TA L],
[8RX/TA C], [8RX/TA H]
4) Press [Transmit] button.
<Panel>
1) Adj item: [As QT]
2) Deviation meter
*Same as above
3) Adj points: *Same as above
4) PTT : ON
Condition
Measurement
Deviation
meter
Oscilloscope
Deviation
meter
Oscilloscope
Adjustment
Unit Parts
Method
[+], [-]
Write fixed value "496" for each
adjustment point. Transmit at
each adjustment point and check
that the Analog deviation is within
the Specifications.
Press [Apply] button for <PC>, or
[
] button for <Panel> to store
the adjustment value.
[], []
[+], [-]
Write fixed value "518" for each
adjustment point. Transmit at
each adjustment point and check
that the Analog deviation is within
the Specifications.
Press [Apply] button for <PC>, or
[
] button for <Panel> to store
the adjustment value.
[], []
[+], [-]
Write fixed value "519" for each
adjustment point. Transmit at
each adjustment point and check
that the Analog deviation is within
the Specifications.
Press [Apply] button for <PC>, or
[
] button for <Panel> to store
the adjustment value.
[], []
Specifications
/Remarks
2695~2803Hz
0.75kHz
±0.05kHz
0.60kHz
±0.05kHz
(No.RA070<Rev.001>)1-45

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