Adjustment – Kenwood TK-862G User Manual
Page 22
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ADJUSTMENT
Measurement
Test-
equipment
Unit
Terminal
Adjustment
Unit
Parts
Method
Specifications/Remarks
Condition
Item
22
TK-860G/862G
2) “S.Q.L.3”
SSG
Rear
ANT
Front
CH /
Adjust to the
Adjust [***]
panel
panel
squelch threshold
SSG freq'
AF VTVM
ACC
point.
: 498.550MHz K2
Distortion
(EXT.SP)
: 502.550MHz M2
meter
3) “S.Q.L.3._.”
Oscilloscope
Adjust [***]
AG
SSG freq'
: 511.950MHz K2
: 519.950MHz M2
• Narrow
4) “SQL3***.”
Adjust [***]
SSG freq'
: 498.550MHz K2
: 502.550MHz M2
4. Squelch 9
1) Set test mode
• Wide
Select “SQL9” in tuning mode.
“S.QL9”
Adjust [***]
SSG freq' : 485.050MHz
SSG output : –115dBm/0.4
µ
V
SSG MOD : 3kHz (Wide)
1.5kHz (Narrow)
2) “S.Q.L.9”
Adjust [***]
SSG freq'
: 498.550MHz K2
: 502.550MHz M2
3) “S.Q.L.9._.”
Adjust [***]
SSG freq'
: 511.950MHz K2
: 519.950MHz M2
• Narrow
4) “SQL9***.”
Adjust [***]
SSG freq'
: 498.550MHz K2
: 502.550MHz M2
5. Squelch
1) Set test mode
Check
Squelch must be opened.
check
CH : CH1 - Sig1~CH3 - Sig1
(Wide/Narrow)
SSG output : –116dBm/0.35
µ
V
2) SSG output : OFF
Squelch must be closed.
(Wide/Narrow)
6. QT check
1) Set test mode
CH : CH1 - Sig4
SSG MOD
INT : 3kHz (Wide)
1.5kHz (Narrow)
EXT : 151.4Hz
SSG system MOD DEV
:
±
3.75kHz (Wide)
:
±
1.85kHz (Narrow)
SSG output : 10dB SINAD level
2) CH : CH1 - Sig3
Check
Squelch must be opened.
CH1 - Sig5
CH1 - Sig6