Kenwood NX-411 Service Manual page 45

900mhz digital transceiver
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Radio Check Section
Item
Panel test mode
1. Frequency
1) CH-Sig: 1-1
check
PTT: ON
2. High power
1) CH-Sig: 2-1
check
PTT: ON
(Batt: 7.5V)
2) CH-Sig: 2-1 (TA)
PTT: ON
3. Low power
1) CH-Sig: 2-1
check
PTT: ON
(Batt: 7.5V)
2) CH-Sig: 2-1 (TA)
PTT: ON
4. MIC
1) CH-Sig: 1-1
sensitivity
AG: 1kHz
check
PTT: ON
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
Channel: 2
meter
Test Signaling
Ammeter
Mode: Analog
Signaling: 1
PTT: Press
[Transmit] button.
2) Test Channel
Channel: 2
Test Signaling
Mode: Analog
Signaling: 1
Talk Around: Check
PTT: Press
[Transmit] button.
1) Test Channel
Channel: 2
Test Signaling
Mode: Analog
Signaling: 1
PTT: Press
[Transmit] button.
2) Test Channel
Channel: 2
Test Signaling
Mode: Analog
Signaling: 1
Talk Around: Check
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
NX-411
Adjustment
Specifi cations /
Parts
Method
Check
899.049101~
899.050899MHz
(±1.0ppm
@899.05MHz)
Check
2.3W~2.7W
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
45

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