Kenwood TS-850S User Manual

Page 2

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Thank you for purchasing this new transceiver._____

IMPORTANT
Please read this Instruction Manual carefully before
placing the transceiver in service.

SAVE THIS INSTRUCTION MANUAL

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 TS-850S, with
and without AT (Automatic Antenna Tuner) unit.
When there are differences in operation, separate

instructions will be given for each model.
Illustrations show the TS-850S with AT unit.

Notice to the user:
One or more of the following statements may be
applicable to this equipment.

FCC WARNING

This equipment generates or uses radio frequency

energy.

Changes

or

modifications

to

this

equipment may cause harmful interference unless

the modifications are expressly approved in the

instruction manual. The user could lose the

authority to operate this equipment if an
unauthorized change or modification is made.

Information to the digital device user required by

the FCC:
This equipment has been tested and found to
comply with the limits for a Class B digital device,

pursuant to Part 15 of the FCC Rules. These limits
are designed to provide reasonable protection
against harmful interference in a residential

installation. This equipment generates, uses and

can generate radio frequency energy and, if not

installed and used in accordance with the
instructions, may cause harmful interference to
radio communications. However, there is no

guarantee that the interference will not occur in a

particular installation. If this equipment does cause
harmful

interference

to

radio

or

television

reception, which can be determined by turning the
equipment off and on, the user is encouraged to
try to correct the interference by one or more of
the following measures:

Reorient or relocate the receiving antenna.
Increase the separation between the
equipment and receiver.
Connect the equipment into an outlet on a
circuit different from that to which the
receiver is connected.
Consult the dealer for technical assistance.

CONTENTS

1. BEFORE OPERATION ....................................... 3
2. SPECIFICATIONS AND ACCESSORIES........... 4

2-1. SPECIFICATIONS ......................................... 4
2- 2. ACCESSORIES ..........................................6

3. INSTALLATION AND CONNECTION..................7

3- 1. INSTALLATION .......................................... 7
3- 2. CONNECTION ........................................... 7

4. OPERATION .....................................................10

4- 1. OPERATING CONTROLS .......................10
4-2. INITIAL SETTING ........................................19
4-3. SSB OPERATION ........................................ 20
4-4. CW OPERATION ......................................... 22
4-5. FM OPERATION .......................................... 25
4-6. AM OPERATION ..........................................26
4-7. FSK OPERATION ........................................ 27
4-8. PACKET (AFSK) OPERATION.....................28
4-9. AUTO ANTENNA TUNER OPERATION........30
4-10. OTHER OPERATION ................................31
4-11. MEMORY ................................................... 37
4-12. SCAN ........................................................... 41
4-13. DRS FUNCTION ........................................ 43
4-14. REPEATER OPERATION ..........................45
4-15. OPERATION WITH A PERSONAL

COMPUTER ............................................. 46

4-16. VOICE SYNTHESIZER ..............................46
4-17. DIGITAL MODULATION FUNCTION......... 46
4-18. Transfer function when two TS-850S

transceivers are connected together...........47

4-19. When used as the master machine for the

transverter .................................................49

4- 20. Remote control function..........................51

5. CIRCUIT DESCRIPTION .................................. 52

5- 1. BLOCK DIAGRAM ................................... 52
5- 2. CIRCUIT DIAGRAM ................................. 53

6. MAINTENANCE AND ADJUSTMENTS.............62

6- 1. GENERAL INFORMATION....................... 62
6-2. SERVICE ......................................................62
6-3. CLEANING ................................................... 62
6-4. IN CASE OF DIFFICULTY ........................... 63
6-5. ORDERING SPARE PARTS.........................64
6- 6. ADJUSTMENTS ....................................... 64

7. OPTIONAL ACCESSORIES ............................. 67

7- 1. FILTER INSTALLATION ...........................67
7-2. VS-2 VOICE SYNTHESIZER

INSTALLATION .......................................... 67

7-3. DRU-2 DIGITAL RECORDING UNIT

INSTALLATION .......................................... 68

7-4. SO-2 TCXO UNIT INSTALLATION...............68
7-5. DSP-100 DIGITAL SIGNAL PROCESSOR

CONNECTION ............................................69

7-6. TL-922/922A LINEAR AMPLIFIER

CONNECTION ............................................69

7-7. SM-230 STATION MONITOR

INSTALLATION .......................................... 69

7-8. AT-850 AUTOMATIC ANTENNA TUNER

UNIT INSTALLATION .................................70

7-9. AT-300 AUTOMATIC ANTENNA TUNER

CONNECTION ............................................70

7-10. OTHER ACCESSORIES ...........................71

8. REFERENCE .................................................... 73

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