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

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