71
ADJUSTMENT
Measurement
Test-
equipment
Unit
Terminal
Adjustment
Unit
Parts
Method
Specifications/Remarks
Condition
Item
TK-790/
(
B
)
/H
(
B
)
• Med power
1) CH-SIG : 1-1
Power meter Rear
ANT
TX-RX
VR1
Maximum clockwise 47W or less
model
Select _POW_XXX
Ammeter
(C/3)
(High power)
in tune mode
45W adj.
45W
±
1W, 12A or less
PTT : ON
Panel
PF3 key Check
45W
±
1W
PF4 key
(Low power) 1) CH-SIG : 1-1
5W adj.
5W
±
1W
Select LPOW_XXX
in tune mode
PTT : ON
9. Maximum
1) Select _ _L
Power meter Rear
ANT
Panel
PF3 key Wide
±
4.1kHz
±
0.1kHz
deviation
MXDV_XXX
Deviation
PF4 key
• Wide
in tune mode
meter
PTT : ON
AF VTVM
Panel
MIC
Deviation meter filter
AG
HPF : OFF
Oscilloscope
LPF : 15kHz
De-emphasis : OFF
AG : 1kHz/50mV
2) Select _ _C
MXDV_XXX
in tune mode
PTT : ON
3) Select _ _H
MXDV_XXX
in tune mode
PTT : ON
• Narrow
1) Up/down knob : Set the narrow
Narrow
±
2.05kHz
±
0.05kHz
n_L
MXDV_XXX in tune mode
PTT : ON
2) Select n_C
MXDV_XXX
in tune mode
PTT : ON
3) Select n_H
MXDV_XXX
in tune mode
PTT : ON
10. MIC
1) CH-SIG : 1-1
TX-RX
VR501 Check
2.75~3.25kHz
sensitivity
PTT : ON
(B/3)
Wide only
Deviation meter filter
HPF : OFF
LPF : 15kHz
De-emphasis : OFF
AG : 1kHz/5mV
Содержание FleetSync TK-790
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