Kenwood TH-D72A Service Manual page 49

144/440 (430) mhz fm dual bander
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Item
Condition
5. Power
4) Power: LOW
Check
Frequency: 144.100MHz
[13.8V]
Transmission
DC-IN
5) Power: LOW
Frequency: 147.900MHz K
145.900MHz E
Transmission
6) Power: EL
Frequency: 144.100MHz
Transmission
7) Power: EL
Frequency: 147.900MHz K
145.900MHz E
Transmission
8) Power: HI
Frequency: 444.100MHz K
435.100MHz E
Transmission
9) Power: HI
Frequency: 438.100MHz K
430.100MHz E
Transmission
10) Power: HI
Frequency: 449.900MHz K
439.900MHz E
Transmission
11) Power: LOW
Frequency: 438.100MHz K
430.100MHz E
Transmission
12) Power: LOW
Frequency: 449.900MHz K
439.900MHz E
Transmission
13) Power: EL
Frequency: 438.100MHz K
430.100MHz E
Transmission
14) Power: EL
Frequency: 449.900MHz K
439.900MHz E
Transmission
6. MAX Devia-
Switch to Service Setup mode
tion
and carry out the operations for
item G.
1) Frequency: 146.100MHz K
145.100MHz E
AG: 1kHz/80mV
Linear detector (FM±)
LPF: 15kHz
HPF: OFF
De-emphasis: OFF
Transmission
2) Frequency: 136.100MHz
Transmission
3) Frequency: 173.900MHz
Transmission
ADJUSTMENT
Measurement
Test-
Unit
Terminal
Unit
equipment
Power
ANT
meter
Ammeter
Oscillo-
ANT
scope
Linear
detector
Power
meter
AG
TH-D72A/D72E
Adjustment
Parts
Method
Check
0.2W~0.8W
0.8A or less
10mW or more
0.5A or less
4.5W~5.5W
1.8A or less
0.2W~0.8W
0.8A or less
10mW or more
0.5A or less
Tuning
Write
4.2kHz±100Hz
control
[ ]
Specifi cations / Remarks
49

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