1-38 (No.RA077<Rev.001>)
3. Medium
transmit
power
(Battery
voltage:
7.5V)
1) Adj item:
[Medium Transmit Power]
2) Adj point: 5 points
[Low], [Low'], [Center], [High'], [High]
3) Press [Transmit] button.
Power meter
-ANT
Power supply
Ammeter
FPU
[<],[>]
4.0W
±0.5W
2.3A or less
Press [OK] button to store the
adjustment value after all
adjustment points have been
adjusted.
4. Low
transmit
power
(Battery
voltage:
7.5V)
1) Adj item:
[Low Transmit Power]
2) Adj point: 5 points
[Low], [Low'], [Center], [High'], [High]
3) Press [Transmit] button.
Power meter
-ANT
Power supply
Ammeter
FPU
[<],[>]
1.0W
±0.25W
1.2A or less
Press [OK] button to store the
adjustment value after all
adjustment points have been
adjusted.
5. DQT
Balance 1
*1
*2
1) Adj item: [DQT Balance 1]
2) Adj point: 5 points
[Low], [Low'], [Center], [High'], [High]
3) Deviation meter:
LPF: 3kHz/HPF: OFF
4) Press [Transmit] button.
Oscilloscope
-Deviation meter
demodulation
wave
Deviation meter
Power meter
-ANT
FPU
[<],[>]
Make the
demodulation wave
into square wave.
Press [OK] button to store the
adjustment value after all
adjustment points have been
adjusted.
6. DQT
Balance 2
*1
*2
1) Adj item: [DQT Balance 2]
2) Adj point: 5 points
[Low], [Low'], [Center], [High'], [High]
3) Deviation meter:
LPF: 3kHz/HPF: OFF
4) Press [Transmit] button.
5) Check [2kHz Sine Wave Check box]
to change 2kHz.
Deviation meter
Power meter
-ANT
Oscilloscope
FPU
[<],[>]
The Deviation of 2kHz
frequency is fixed.
Change the 150Hz
adjustment value to
become the same
deviation of 2kHz
within the specified
range.
150Hz Tone deviation is within
±1.0% of 2kHz tone deviation.
Press [OK] button to store the
adjustment value after all
adjustment points have been
adjusted.
*1
: Refer to the "4.2.8.1 Necessary Deviation adjustment item for each signaling and mode" table.
Balance adjustment is common with the adjustment of all signaling deviations.
*2
: Only one DQT Balance needs to be adjusted (either DQT Balance 1 or DQT Balance 2).
7. Maximum
deviation
(Analog)
*3
1) Adj item:
[Maximum Deviation (Analog Wide)]
2) Adj point: 5 points
[Low], [Low'], [Center], [High'], [High]
3) Deviation meter:
LPF: 15kHz/HPF: OFF
4) Press [Transmit] button.
Deviation meter
-ANT
Oscilloscope
FPU
[<],[>]
Adjust to "4200Hz"
4150~4250Hz
Press [OK] button to store the
adjustment value after all
adjustment points have been
adjusted.
1) Adj item:
[Maximum Deviation (Analog
Narrow)]
2) Adj point: 5 points
[Low], [Low'], [Center], [High'], [High]
3) Deviation meter:
LPF: 15kHz/HPF: OFF
4) Press [Transmit] button.
Deviation meter
-ANT
Oscilloscope
FPU
[<],[>]
Adjust to "2100Hz"
2050~2150Hz
Press [OK] button to store the
adjustment value after all
adjustment points have been
adjusted.
NX-1300 Series (K4) type
Item
Condition
Measurement
Adjustment
Specifications/Remarks
PC tuning mode
Point
Method
Содержание NX-1200 Series
Страница 50: ...MEMO ...
Страница 62: ... No RA077 Rev 001 2 12 2 12 No RA077 Rev 001 MEMO ...
Страница 85: ...MEMO ...
Страница 86: ... No RA077 Rev 001 JKS Printed in Japan JVCKENWOOD Corporation Communications Systems Division ...