TK-7150
43
Item Condition
Measurement Adjustment
Specifications/Remarks
Test-
equipment
Unit Terminal PartsUnit 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
