Kenwood NX-720H(G) Service Manual page 49

Vhf digital transceiver
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Item
Panel test mode
Adj item:
5. Maximum
Deviation
[ADEV]
(Analog)
Adjust:[.]
adjust
Deviation meter
[Narrow]
LPF : 15kHz
HPF : OFF
PTT : ON
Press [
] key to
store the adjust-
ment value.
[Wide]
Adj item:
[ ADEV]
Adjust:[...]
PTT : ON
Press [
] key to
store the adjust-
ment value.
6. QT Deviation
1) Adj item:[QT]
adjust
Adjust:[.]
[Narrow]
Deviation meter
LPF : 3kHz
HPF : OFF
PTT : ON
Press [
] key to
store the adjust-
ment value.
[Wide]
1) Adj item:[QT]
Adjust:[...]
PTT : ON
Press [
] key to
store the adjust-
ment value.
ADJUSTMENT
Measurement
PC test mode
Test-
equipment
1) Adj item: [Maximum
Deviation
Deviation (Analog
meter
Narrow)]
Oscillo-
Deviation meter
scope
LPF: 15kHz
HPF: OFF
PTT: Press
[Transmit] button.
Press [Apply All] but-
ton to store the adjust-
ment value.
1) Adj item: [Maximum
Deviation (Analog
Wide)]
PTT: Press
[Transmit] button.
Press [Apply All] but-
ton to store the adjust-
ment value.
1) Adj item: [QT
Deviation
Deviation (Analog
meter
Narrow)]
Oscillo-
Deviation meter
scope
LPF: 3kHz
HPF: OFF
PTT: Press [Trans-
mit] button.
Press [Apply] button
to store the adjust-
ment value.
1) Adj item: [QT Devia-
tion (Analog Wide)]
Deviation meter
LPF: 3kHz
HPF: OFF
PTT: Press
[Transmit] button.
Press [Apply] button
to store the adjust-
ment value.
NX-720H(G)/720H
Adjustment
Termi-
Unit
Unit
Parts
nal
 
ANT
[Panel tun-
ing mode]
[
],[
]
[PC test
mode]
[
],[
]
ANT
[Panel tun-
ing mode]
[
],[
]
[PC test
mode]
[
],[
]
Specifi cations/
Remarks
Method
Write fi xed value "513"
2050~2150Hz
for each adjustment
point. Transmit at
[PC test mode]
each adjustment
Press [Apply All]
point and check that
button to store the
the Analog deviation
adjustment value
is between 2050Hz
after all adjustment
and 2150Hz.
point was adjusted.
Deviation meter
LPF: 15kHz
HPF: OFF
[Panel tuning mode]
PTT: ON
[PC test mode]
PTT: Press [Transmit]
button
Write fi xed value "513"
4150~4250Hz
for each adjustment
point. Transmit at
[PC test mode]
each adjustment
Press [Apply All]
point and check that
button to store the
the Analog deviation
adjustment value
is between 4150Hz
after all adjustment
and 4250Hz.
point was adjusted.
Deviation meter
LPF: 15kHz
HPF: OFF
[Panel tuning mode]
PTT: ON
[PC test mode]
PTT: Press
[Transmit] button
Write the value
0.35kHz±0.05kHz
513
(Reference value)
Write the value
0.75kHz±0.05kHz
513
(Reference value)
49

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