Table Of Contents - Kenwood TR-851A Instruction Manual

Thank you for purchasing our latest transceiver. This
unit has been carefully engineered and manufac-
tured to rigid quality standards, and should give you
satisfactory and dependable operation for many
years.
IMPORTANT: $$
Please read this instruction manual carefully before
placing your transceiver in service.
The following explicit definitions apply in this
manual:
Note: If disregarded, inconvenience only, no risk
of equipment damage or personal injury.
Caution: Equipment damage may occur, but not
personal injury.
This Instruction Manual covers the TR-851A/
851€/751A/751E.
When there are differences in operation
separate instructions will be given for each
model. Illustrations show the TR-751A.
CONTENTS
1. BEFORE OPERATION. ..............::ssseeesseeeeeeeees 4
2. SPECIFICATIONS AND ACCESSORIES ........... 5
2-1, SPECIFICATIONS ......... ce eeeeeeeeeeeeeeeeeeee 5
2-2. ACCESSORIES .............000000 . 6
3. INSTALLATION AND CONNECTION.. - 7
"1. INSTALLATION............ccceeeee .7
3-2. CONNECTION . 8
4. OPERATION ......ccccccecssseesseesseecssesssesess 1.10
4-1. CONTROLS AND THEIR FUNCTIONS ..
4-2. RECEPTION........
4-3. TRANSMISSION . 18
4-4, MEMORY........... +18
4-5. SCAN 0... eeccceeeeeeeceeeseneeeeeeeeeeeseaeeeeeees 21
4-6. REPEATER ............cccceecessecceeeceteeeeeeseees 22
4-7. DCL (Digital Channel Link) SYSTEM.. we 2S
4-8. VOICE SYNTHESIZER.............0004 see
4-9. MICROPHONE UP/DWN SWITCH..
5. MAINTENANCE AND ADJUSTMENT... es
5-1. GENERAL INFORMATION ..............ceeeeeee 33
5-2. SERVICE...........scccssssasvescesseceeneneeessueooren
5-3. CLEANING
5-4. IN CASE OF DIFFICULTY
5-5. MICROPROCESSOR BACK-UP LITHIUM
BATTERY REPLACEMENT. ...........ccceeeeesees 34
5-6. ORDERING SPARE PARTS. a
5-7. ADJUSTMENTS..........ccccccceesseeesseseeeeenees
7-1, TU-7 TONE UNIT
7-3. TU- 7 TONE UNIT AND MU-1 MODEM UNIT... 43
7-4. VS-1 VOICE SYNTHESIZER UNIT.............. 43
7-5. OTHER ACCESSORIES ............ 144
8. REFERENCE..............