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