CONTENTS

APPLICABLE MODEL

Inside Front Cover

WRITING CONVENTIONS

 

 

FOLLOWED

Inside Front Cover

NOTICE TO THE USER

Inside Front Cover

PRECAUTIONS

 

 

i

CONTENTS

 

 

ii

CHAPTER 1

INTRODUCTION

 

1

THANK YOU!

 

1

DSP — MAXIMUM SIGNAL/ MINIMUM NOISE

....... 1

FEATURES

 

1

SUPPLIED ACCESSORIES

1

CHAPTER 2

INSTALLATION

 

2

ANTENNA CONNECTION

2

GROUND CONNECTION

3

LIGHTNING PROTECTION

3

DC POWER SUPPLY CONNECTION

3

REPLACING FUSES

3

ACCESSORY CONNECTIONS

4

FRONT PANEL

4

Headphones (PHONES)

4

Microphone (MIC)

4

REAR PANEL

4

External Speaker (EXT SP)

4

Keys and Keyboards for CW Operation

 

(PADDLE and KEY)

4

Computer Interface (COM)

5

RTTY Equipment (RTTY and ACC 2)

5

Linear Amplifier (REMOTE)

5

Antenna Tuner (AT)

6

SM-230 Station Monitor (IF OUT 1)

6

Accessory Equipment (ACC 2)

6

CHAPTER 3

GETTING ACQUAINTED

 

8

YOUR FIRST QSO

8

RECEIVING

8

TRANSMITTING

9

FRONT PANEL

10

MICROPHONE

14

REAR PANEL

........................................................

15

DISPLAY

 

16

CHAPTER 4

OPERATING BASICS

 

19

SWITCHING POWER ON/OFF

19

ADJUSTING VOLUME

19

AUDIO FREQUENCY (AF) GAIN

19

RADIO FREQUENCY (RF) GAIN

19

ADJUSTING SQUELCH

19

DUAL DIGITAL VFOs

19

SELECTING VFOS ([RX A], [RX B])

19

EQUALIZING VFO FREQUENCIES ([A=B])

20

SELECTING MODE

20

SELECTING FREQUENCY

20

CHANGING BANDS

20

USING 1 MHz STEPS

20

QUICK CHANGES

21

Changing Step Sizes

21

FINE TUNING

21

DIRECT FREQUENCY ENTRY

22

FRONT PANEL METER

22

TRANSMITTING

23

SELECTING TRANSMIT POWER

23

TRANSMIT CARRIER LEVEL

23

MICROPHONE GAIN

23

CHAPTER 5

MENU SETUP

24

WHAT IS A MENU?

24

MENU ACCESS

24

MENU A/ MENU B

24

QUICK MENU FUNCTION

24

Programming the Quick Menu

24

Using the Quick Menu

24

TEMPORARY MENU RESETTING

24

MENU CONFIGURATION

25

CROSS REFERENCE FOR

 

MENU FUNCTIONS

28

CHAPTER 6

COMMUNICATING

29

SSB TRANSMISSION

29

SLOW SCAN TV/ FACSIMILE

29

CW TRANSMISSION

30

TX SIDETONE/ RX PITCH FREQUENCY

30

ZERO-BEATING

30

SWITCHING TX/RX MANUALLY

30

SEMI BREAK-IN

31

Setting Delay Time

31

FULL BREAK-IN

31

CW REVERSE (RECEIVE)

31

RISE/DECAY TIMES

31

ELECTRONIC KEYER

32

Learning Outline

32

Multiple-Button Functions

33

Emulation Options

33

Storing CW Messages

34

CW Message Playback

34

Erasing CW Messages

35

Inquiry Functions

35

Function Commands

36

Embedded Functions

37

Serial Number Options

37

ii

Page 4
Image 4
Kenwood TS-870S instruction manual Contents

TS-870S specifications

The Kenwood TS-870S is a distinguished transceiver that stands out in the world of amateur radio, particularly for enthusiasts who seek a blend of advanced technology and user-friendly features. Introduced in the early 1990s, this HF transceiver quickly gained a reputation for its exceptional performance, versatility, and reliability, making it a favorite among operators worldwide.

One of the most noteworthy features of the TS-870S is its direct-sampling technology, which allows for superior signal fidelity and processing. This technology enables the transceiver to operate across a range of 160 meters to 10 meters, catering to both casual and serious operators. Its high-performance 16-bit digital signal processing (DSP) facilitates effective noise reduction and filtering capabilities, enhancing the overall clarity during transmission and reception.

In terms of power, the TS-870S boasts an output of 100 watts, providing ample power for various communication needs. The transceiver is equipped with an automatic antenna tuner, which simplifies the task of matching the antenna to the operating frequency, ensuring optimal performance without the hassle of manual adjustments.

Another significant aspect of the Kenwood TS-870S is its user interface, featuring a large, easy-to-read display, and a logically arranged control layout. This makes it accessible for both novice and experienced operators. The built-in memories allow for quick storage and access to favorite frequencies and settings, enhancing operational efficiency.

The Kenwood TS-870S also includes various advanced features such as an optional 2.4 kHz and 6 kHz roofing filter which provides improved performance in crowded band conditions. The receiver's dual VFOs (Variable Frequency Oscillators) enable simultaneous monitoring of two frequencies, which is particularly useful for operators who need to keep track of multiple signals or engage in cross-band communication.

Apart from its technical specifications, the TS-870S is constructed with durability in mind, ensuring that it can withstand the rigors of frequent use. It supports various operating modes, including SSB, CW, AM, and FM, making it a versatile choice for diverse amateur radio activities.

In conclusion, the Kenwood TS-870S combines advanced technology with user-friendly characteristics, offering amateur radio operators an exceptional tool for communication. With its innovative features, robust performance, and flexibility, it continues to be a respected choice among radio enthusiasts, solidifying its legacy in the realm of amateur radio.