ADJUSTMENT
Measurement
Test-
equipment
Unit
Terminal
Adjustment
Unit
Parts
Method
Specifications/Remarks
Condition
Item
26
TK-760HG/762HG
6. Modulation
1) Set test mode
Power meter Rear
ANT
Front
CH /
Make the de-
(Wide/Narrow)
balanced
MIC input : OFF
Deviation
panel
panel
modulation
• Wide
Select “BAL” in tuning mode. meter
waveform neat.
“_
.
BAL”
Oscilloscope
Deviation meter filter
LPF : 3kHz
AF VTVM
Front
MIC
HPF : OFF
AG
panel
De-emphasis : OFF
PTT : ON
Adjust [***]
2) “_
.
B
.
A
.
L”
PTT : ON
Adjust [***]
3) “_
.
B
.
A
.
L
.
_
.
”
PTT : ON
Adjust [***]
• Narrow
4) “_BAL***
.
”
PTT : ON
Adjust [***]
7. Maximum
1) Set test mode
3.95kHz (Wide)
±
50Hz (Wide/Narrow)
deviation
Connect AG to the MIC
1.95kHz (Narrow)
• Wide
terminal.
(According to the
Select “MAX” in tuning mode.
, –)
“_
.
MAX”
AG : 1kHz/50mV
Deviation meter filter
LPF : 15kHz
HPF : OFF
De-emphasis : OFF
PTT : ON
Adjust [***]
2) “_
.
M
.
A
.
X”
PTT : ON
Adjust [***]
3) “_
.
M
.
A
.
X
.
_
.
”
PTT : ON
Adjust [***]
• Narrow
4) “_MAX***
.
”
PTT : ON
Adjust [***]
8. MIC
1) Set test mode
Check
±
1.2kHz~1.7kHz (Narrow)
seisitivity
CH : CH1 - Sig1
±
2.4kHz~3.4kHz (Wide)
check
AG : 1kHz/5mV
PTT : ON
Adjust [***]
9. QT deviation 1) Set test mode
Front
CH /
0.75kHz
±
50Hz (Wide/Narrow)
• Wide
Select “FQT” in tuning mode.
panel
“_
.
FQT”
Deviation meter filter
LPF : 3kHz
HPF : OFF
PTT : ON
Adjust [***]