Kenwood TH-D72A Service Manual page 54

144/440 (430) mhz fm dual bander
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TH-D72A/D72E
Item
Condition
3. Squelch
5) Frequency: 146.050MHz K
Check
Mode: FM
• B-Band
SSG: (–119dBm) 0.25µV
6) SSG: OFF
7) Frequency: 444.05MHz K
Mode: FM
SSG: (–119dBm) 0.25µV
8) SSG: OFF
4. S-meter
Switch to Service Setup mode
Write
and carry out the operations for
item N.
• A-Band
1) Frequency: 145.95MHz
S1
SSG: (–120dBm) 0.22µV
FULL
SSG: (–105dBm) 1.3µV
2) Frequency: 439.95MHz
S1
SSG: (–120dBm) 0.22µV
FULL
SSG: (–105dBm) 1.3µV
• B-Band
3) Frequency: 145.95MHz
S1
SSG: (–120dBm) 0.22µV
FULL
SSG: (–105dBm) 1.3µV
4) Frequency: 439.95MHz
S1
SSG: (–120dBm) 0.22µV
FULL
SSG: (–105dBm) 1.3µV
5. S-meter
1) Frequency: 146.050MHz K
Check
Mode: FM
• A-Band
SSG: (–120dBm) 0.22µV±3dB
2) SSG: (–105dBm) 1.3µV±3dB
3) Frequency: 444.05MHz K
Mode: FM
SSG: (–120dBm) 0.22µV±3dB
4) SSG: (–105dBm) 1.3µV±3dB
• B-Band
5) Frequency: 146.050MHz K
Mode: FM
SSG: (–120dBm) 0.22µV±3dB
6) SSG: (–105dBm) 1.3µV±3dB
7) Frequency: 444.05MHz K
Mode: FM
SSG: (–120dBm) 0.22µV±3dB
8) SSG: (–105dBm) 1.3µV±3dB
54
ADJUSTMENT
Measurement
Test-
equipment
SSG
145.050MHz E
Oscillo-
scope
435.05MHz E
SSG
SSG
145.050MHz E
435.05MHz E
145.050MHz E
435.05MHz E
Adjustment
Unit
Terminal
Unit
Parts
ANT
ANT
[ ]
ANT
LCD
Specifi cations / Remarks
Method
Check
Open squelch
Close squelch
Open squelch
Close squelch
Write
Adjust CTCSS/DCS DECODE
Check
One segment in S-meter
lights.
All segments in S-meter
lights.
One segment in S-meter
lights.
All segments in S-meter
lights.
One segment in S-meter
lights.
All segments in S-meter
lights.
One segment in S-meter
lights.
All segments in S-meter
lights.

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