Tk-7150, Adjustment – Kenwood TK-7150 User Manual
Page 43
TK-7150
43
Item
Condition
Measurement
Adjustment
Specifications/Remarks
Test-
equipment
Unit
Terminal
Parts
Unit
Method
ADJUSTMENT
18. Single tone 1) CH-SIG : 1-11
Power meter Rear
ANT
Front
Selector ± 3.0kHz
± 0.1kHz
deviation
Select Tone_Dev_
✽✽✽
Deviation
panel
panel
knob
• Wide
in tuning mode
meter
PTT : ON
Deviation meter filter
AF VTVM
Front
MIC
HPF : OFF
AG
panel
LPF : 15kHz
Oscilloscope
De-emphasis : OFF
• Narrow
2) [PF5] key : Set the narrow
± 1.5kHz
± 0.05kHz
n_ _
Tone_Dev_
✽✽✽
in tuning mode
PTT : ON
19. Sensitivity
1) CH-SIG : 2-1
SSG
Rear
ANT
Front
Selector Adjust for maximum SINAD 12dB or more
Select _ _L
panel
panel
knob
SINAD.
Sens_ _ _ _ _
✽✽✽
in tuning mode
AF VTVM
EXT.SP
SSG output : –117dBm/0.32µV Distortion
AF output : 2V/4Ω
meter
Oscilloscope
2) CH-SIG : 4-1
4Ω dummy
Select _CL
load
Sens_ _ _ _ _
✽✽✽
in tuning mode
3) CH-SIG : 1-1
Select _ _C
Sens_ _ _ _ _
✽✽✽
in tuning mode
4) CH-SIG : 5-1
Select _HC
Sens_ _ _ _ _
✽✽✽
in tuning mode
5) CH-SIG : 3-1
Select _ _H
Sens_ _ _ _ _
✽✽✽
in tuning mode
20. Squelch
1) CH-SIG : 1-1
Adjust to point of
Set the value to 255.
tight
Select Sql_T_ _ _ _
✽✽✽
opening squelch
Adjust the SSG output to
• Wide
in tuning mode
“Condition”.
SSG output : Value when 6dB
Then, decrease the value to
is added from the sensitivity
the point of opening the
value of 12dB SINAD.
squelch.
• Narrow
2) [PF5] key : Set the narrow
n_ _
Sql_T_ _ _ _
✽✽✽
in tuning mode