Kenwood NX-720H(G) Service Manual page 43
Vhf digital transceiver
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Also See for NX-720H(G):
- 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-720H(G)/720H
Measurement
Termi-
Unit
Unit
nal
ANT
Adjustment
Specifi cations/
Remarks
Parts
Method
Check an inter-
+/-0.25ppm
nal tempera-
+/-38.0Hz
ture of radio
@155.1MHz
from 20°C to
26°C.
Check
45.0W~55.0W
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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