Kenwood NX-820H Service Manual page 43
Uhf digital transceiver
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Also See for NX-820H:
- Instruction manual (24 pages) ,
- Instruction manual (72 pages) ,
- Instruction manual (72 pages)
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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 : 1-1
check
PTT : ON
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
2) CH-Sig : 2-1
PTT : ON
3) CH-Sig : 3-1
PTT : ON
4. MIC sensi-
1) CH-Sig: 1-1
tivity check
AG: 1kHz
PTT: ON
ADJUSTMENT
PC test mode
Test-
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
Oscillo-
Mode: Analog
scope
Signaling: 1
AG
AG: 1kHz
AF VTVM
PTT: Press
[Transmit] button.
NX-820H(G)/820H
Measurement
Termi-
Unit
Unit
nal
ANT
Adjustment
Specifi cations/
Remarks
Parts
Method
Check an inter-
+/-0.25ppm
nal tempera-
+/-121Hz:K
ture of radio
+/-108Hz:K2
from 20°C to
@485.1MHz:K
26°C.
@435.1MHz:K2
Check
40.0W~50.0W(UHF)
13A or less
3.5W~6.5W
7A or less
Adjust AG
Dev 3.0kHz
input to get a
at 5mV±1.0mV
standard MOD.
43
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