Kenwood NX-200 Service Manual page 48
Vhf digital transceiver
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Also See for NX-200:
- Function reference (608 pages) ,
- Service manual (172 pages) ,
- Instruction manual (136 pages)
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NX-200(G)
Radio Check Section
Item
Panel test mode
1. Frequency
1) CH-Sig: 1-1
check
PTT: ON
2. High power
1) CH-Sig: 1-1
check
PTT: ON
(Batt: 7.5V)
2) CH-Sig: 2-1
PTT: ON
3) CH-Sig: 3-1
PTT: ON
3. Low power
1) CH-Sig: 1-1
check
PTT: ON
(Batt: 7.5V)
2) CH-Sig: 2-1
PTT: ON
3) CH-Sig: 3-1
PTT: ON
4. MIC
1) CH-Sig: 1-1
sensitivity
AG: 1kHz
check
PTT: ON
48
ADJUSTMENT
Condition
PC test mode
equipment
1) Test Channel
f. counter
Channel: 1
Test Signaling
Mode: Analog
Signaling: 1
PTT: Press
[Transmit] button.
1) Test Channel
Power meter
Channel: 1
Ammeter
Test Signaling
Mode: Analog
Signaling: 1
PTT: Press
[Transmit] button.
2) Test Channel
Channel: 2
Test Signaling
Mode: Analog
Signaling: 1
PTT: Press
[Transmit] button.
3) Test Channel
Channel: 3
Test Signaling
Mode: Analog
Signaling: 1
PTT: Press
[Transmit] button.
1) Test Channel
Channel: 1
Test Signaling
Mode: Analog
Signaling: 1
PTT: Press
[Transmit] button.
2) Test Channel
Channel: 2
Test Signaling
Mode: Analog
Signaling: 1
PTT: Press
[Transmit] button.
3) Test Channel
Channel: 3
Test Signaling
Mode: Analog
Signaling: 1
PTT: Press
[Transmit] button.
1) Test Channel
Deviation
Channel: 1
meter
Test Signaling
Oscilloscope
Mode: Analog
AG
Signaling: 1
AF VM
AG: 1kHz
PTT: Press
[Transmit] button.
Measurement
Test-
Unit
Terminal
Unit
Panel ANT
ANT
Universal
connector
Adjustment
Specifi cations /
Parts
Method
Check an internal
±0.5ppm
temperature of
–77.55Hz~
radio within 25˚C ±
+77.55Hz
2˚C.
@155.1MHz
Check
4.5W~5.5W
2.0A or less
0.7W~1.2W
1.0A or less
Adjust AG input
12.5mV±5.8mV
to get a standard
MOD.
Remarks
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