Kenwood TM-741A User Manual
Page 3
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CONTENTS
1. BEFORE OPERATION ......................................... 5
2. SPECIFICATIONS and ACCESSORIES .............. 6
3. INSTALLATION INSTRUCTIONS...................... 8
4. OPERATION ....................................................... 12
4-1 OPERATING CONTROLS............................... 12
Front Panel ................................................... 12
Microphone .................................................. 16
Display Panel ............................................... 18
Rear Panel and Side case ............................. 20
4-2 RECEIVER OPERATION................................ 21
Receiver Operation ...................................... 21
Frequency Selection .................................... 22
Frequency Step Selection ............................ 22
ProgrammableVFO Tuning Limits ...
23
A.B.C.(Automatic Band Change) ................ 24
Band Selection ............................................. 25
Attenuator ON/OFF ..................................... 25
ALT (Automatic Lock Tuning) ................... 26
4-3 TRANSMITTER OPERATION........................ 27
Transmission ............................................... 27
TX Alert ....................................................... 27
Time-Out Timer (TOT) ............................... 28
Bandwidth Selection .................................... 28
4-4 MEMORY ......................................................... 29
.Microprocessor Memory Back-up ............. 29
Microprocessor Initialization ...................... 29
Memory Channels ....................................... 30
Memory Contents ........................................ 30
Memory Entry ............................................. 31
Memory Channel Recall ............................. 32
Memory Banks ........................................... 32
Clearing Memory ........................................ 35
.Memory Shift ............................................. 35
4-5 SCAN ................................................................ 36
Scan Options ............................................... 36
Hold/Resume Programming ........................ 36
Band Scan ................................................... 37
Programmable Band Scan ........................... 38
.MHz Scan ................................................... 38
Memory Channel Scan ................................ 38
CALL Scan .................................................. 39
V/M/CScan .................................................. 39
Automatic Memory Scan ............................ 39
.Memory Channel Lockout ......................... 40
4-6 REPEATER OPERATION............................... 41
Transmitter Offset ....................................... 41
Reverse Function ........................................ 41
Tone and CTCSS Operation ....................... 41
Autopatch Operations ................................. 43