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Kenwood NX-5300 Service Manual page 78

Uhf digital transceiver
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Item
Panel test
mode
4.
1)CH-Sig: 1-1
MIC
AG: 1kHz
sensitivity
PTT: ON
check
5.
1)CH-Sig: 1-1
Sensitivity
SSG output
check
Wide 5k:
-117dBm
(0.32μV)
(MOD:
1kHz/±3kHz)
Wide 4k:
-117dBm
(0.32μV)
(MOD: 1kHz/
±2.4kHz)
Narrow:
-117dBm
(0.32μV)
(MOD: 1kHz/
±1.5kHz)
4.18 Common Section
Item
Condition
Panel tuning
mode
1.
1) BATT terminal voltage:7.5V
Setting
2) SSG standard modulation
[Wide 5k] MOD:1kHz,DEV:3kHz
[Wide 4k] MOD:1kHz,DEV:2.4kHz
[Narrow] MOD:1kHz,DEV:1.5kHz
1-78 (No.RA015<Rev.002>)
Condition
PC test mode
1)Test Channel
Channel: 1
Test Signaling Mode: Analog
Signaling: 1
AG: 1kHz
PTT: Press [Transmit] button.
1)Test Channel
Channel: 1
Test Signaling Mode: Analog
Signaling: 1
SSG output
Wide 5k: -117dBm (0.32μV)
(MOD: 1kHz/±3kHz)
Wide 4k: -117dBm (0.32μV)
(MOD: 1kHz/±2.4kHz)
Narrow: -117dBm (0.32μV)
(MOD: 1kHz/±1.5kHz)
Measurement
PC test mode
Test-
equip-
ment
Measurement
Test-
Unit Terminal Unit Parts
equipment
Deviation
Panel ANT
meter
Univer-
Oscillo-
sal con-
scope
nector
AG
AF VM
SSG
Panel ANT
AF VM
Universal
Oscilloscope
connector
Distortion
meter
8Ω Dummy
load
Adjustment
Unit
Ter-
Unit
Parts
minal
Adjustment
Specifica-
tions
Method
/Remarks
Adjust AG
12.5mV
input to get
±5.8mV
a standard
MOD.
Check
12dB SINAD
or more
Specifications
/Remarks
Method

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