Kenwood TM-271A Service Manual page 21
Vhf fm transceiver
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Also See for TM-271A:
- Instruction manual (60 pages) ,
- Instruction manual (80 pages) ,
- Service manual (4 pages)
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Adjustment Item
Adjustment
Frequency Point
Frequency Tune
Center
TX High Power
Low
Low'
Center
High'
High
TX Low Power
Low
Low'
Center
High'
High
DCS Balance
Low
Center
High
DCS Balance (Narrow)
Center
Max Deviation
Low
Center
High
Max Deviation (Narrow)
Center
CTCSS Fine Deviation
Low
Center
High
CTCSS Fine Deviation (Narrow)
Center
DCS Fine Deviation
Low
Center
High
DCS Fine Deviation (Narrow)
Center
DTMF Fine Deviation
Center
DTMF Fine Deviation (Narrow)
Center
Band Pass Tuning
Low
Center
High
Squelch Tight
Low
Center
High
Squelch Tight (Narrow)
Center
Squelch Open
Low
Center
High
Squelch Open (Narrow)
Center
S-Meter S1 Level
Center
S-Meter Full Level
Center
Table 1 Adjustment items, display and test frequency list
ADJUSTMENT
On the
Note
Display
"H" icon appear
"L" icon appear
"DCS" icon appear
"DCS" and "N" icon appear
"N" icon appear
"CT" icon appear
"CT" and "N" icon appear
"DCS" icon appear
"DCS" and "N" icons appear
"N" icon appear
"BUSY" icon appear
"N" icon appear
"N" icon appear
TM-271A/271E
Transmit
Receive
(MHz)
(MHz)
155.10
155.05
136.10
136.05
142.10
142.05
150.10
150.05
156.10
156.05
173.90
173.95
136.10
136.05
142.10
142.05
150.10
150.05
156.10
156.05
173.90
173.95
136.10
136.05
DCS : 023N
155.10
155.05
173.90
173.95
155.10
155.05
136.10
136.05
155.10
155.05
173.90
173.95
155.10
155.05
136.10
136.05
CTCSS : 88.5Hz
155.10
155.05
173.90
173.95
155.10
155.05
136.10
136.05
DCS : 023N
155.10
155.05
173.90
173.95
155.10
155.05
155.10
155.05
DTMF : 9
155.10
155.05
136.10
136.05
155.10
155.05
173.90
173.95
136.10
136.05
146.10
146.05
173.90
173.95
146.10
146.05
136.10
136.05
146.10
146.05
173.90
173.95
146.10
146.05
146.10
146.05
146.10
146.05
Signalling
21
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