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ADJUSTMENT
Measurement
Test-
equipment
Unit Terminal
Adjustment
Unit Parts Method
Specifications/RemarksConditionItem
50
TK-760G/762G
3. Squelch 3 1) Set test mode SSG Rear ANT Front
CH /
Adjust to the
• Wide
Select “SQL3” in tuning mode.
panel panel squelch threshold
“S.QL3” AF VTVM ACC point.
Adjust [
***
] Distortion (EXT.SP)
SSG freq' meter
: 148.050MHz K
Oscilloscope
: 136.050MHz K2 AG
: 146.050MHz M
SSG output : –127dBm/0.1µV
SSG MOD : 3kHz (Wide)
1.5kHz (Narrow)
2) “S.Q.L.3”
Adjust [
***
]
SSG freq'
: 161.050MHz K
: 149.050MHz K2
: 160.050MHz M
3) “S.Q.L..3._.”
Adjust [
***
]
SSG freq'
: 173.950MHz K,M
: 161.950MHz K2
• Narrow 4) “SQL3
***
.”
Adjust [
***
]
SSG freq'
: 161.050MHz K
: 149.050MHz K2
: 160.050MHz M
4. Squelch 9 1) Set test mode
• Wide
Select “SQL9” in tuning mode.
“S.QL9”
Adjust [
***
]
SSG freq'
: 148.050MHz K
: 136.050MHz K2
: 146.050MHz M
SSG output : –114dBm/0.44µV
SSG MOD : 3kHz (Wide)
1.5kHz (Narrow)
2) “S.Q.L.9”
Adjust [
***
]
SSG freq'
: 161.050MHz K
: 149.050MHz K2
: 160.050MHz M
3) “S.Q.L.9._.”
Adjust [
***
]
SSG freq'
: 173.950MHz K,M
: 161.950MHz K2
• Narrow 4) “SQL9
***
.”
Adjust [
***
]
SSG freq'
: 161.050MHz K
: 149.050MHz K2
: 160.050MHz M
5. Squelch 1) Set test mode Check Squelch must be opened.
check CH : CH1 - Sig1~CH3 - Sig1 (Wide/Narrow)
SSG output : –118dBm/0.28µV
2) SSG output : OFF Squelch must be closed.
(Wide/Narrow)