Realistic DX-440 warranty Contents, Introduction

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CONTENTS

 

Introduction

3

INTRODUCTION

Features

 

4

Control Locations

 

5

Choosing a Power Supply

 

7

Preliminary Settings

 

10

Tuning the Radio

 

13

Clock Radio Operation

 

23

Special Tuning Techniques and Controls

 

26

Special SSB/CW Reception Techniques

 

28

Using the Shoulder Strap

 

33

Choosing an Antenna

 

34

System Grounding

 

36

Band Allocation

 

37

The Shortwave Hooby

 

38

Listening Notes

 

40

Frequency Conversion

 

41

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~

Troubleshooting Guide

 

46

Care and Maintenance

 

48

You now have the world at your finger- tips.Just press the buttons of yourDX- 440 to listen to a variety of voices from around the world. In addition to your local AM and FM broadcast stations, you can now enjoy broadcasts from London, Tokyo, Paris, Berlin, and Moscow.

This entertainment grade, general pur- pose, communications receiver covers an extremely wide range of frequencies that also include shortwave and special services such as marine and navigation. If you understand international Morse code, you can listen in and decode a wide variety of transmissions.

The radio uses the latest solid-state technology to provide programming, a large liquid crystal display (LCD), and a host of other convenient . features. Because this product is so versatile, please take a few minutes to review the material in this manual before you proceed. You'llenjoy the radio much more if you do.

Welcome to the world of the short- wave listener.

For your own protection, we urge you to record the serial number of this unit in the space provided below. The serial number is located inside of the battery compartment

Specifications

50

Serial Numberr

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© 1987 Tandy Corporation.

All Rights Reserved.

Realistic is a registered trademark of

Tandy Corporation.

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Contents Ownersmanual AM/FM Direct Entry Communications Receiver Contents IntroductionFeatures Control Locations 19. FM/MONO/STEREO/AMWIDEChoosing a Power Supply Installing BatieriesUsing Household AC Using AN Automotive BatierySelecting a Band and Turning on Power Preliminary SettingsSetting the Clock Tuning the Radio Band Frequency Antenna RangeODD OCJ 00000 Memory Tuning ILISetiing the Alarm Clock Radio OperationUsing the Sleep Timer L4=l001 DIBmJ 000 Using the Shoulder Strap Just the signal qualityAM Shortwave Bands Choosing AN AntennaFM Band System Grounding Band Allocation Shortwave Hobby Listening Notes Frequency Conversion FR3 Country LOGStation Location Remarks Cfcx11,910 BBC HcjbTroubleshooting Care and Maintenance AMLW,MW,SW LW/MWAM/FM Direct Entry Communications Receiver SSBRadio Shack AM/SSBIf AM/SSB/CW