Cobra 19 DX III - User Manual

1
Contents
Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
The CB Story . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A1
Licensing/Warning/Included Accessories. . . . . . . A1
Controls and Indicators . . . . . . . . . . . . . . . . . . . . . . . A2
Our Thanks to You. . . . . . . . . . . . . . . . . . . . . . . . . . . . . A3
Customer Support . . . . . . . . . . . . . . . . . . . . . . . . . . A3
Operating Your CB Mobile Radio
Installation/Connection. . . . . . . . . . . . . . . . . . . . . . . . . . 2
Turning On. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
CB Antenna . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Microphone Connector . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Squelch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Setting Squelch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Channel Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Channel 9/NOR. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
CB/PA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
S/RF Power Meter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
TX Indicator LED. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Antenna Connector. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
External Speaker . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Public Address . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Ignition Noise Interference. . . . . . . . . . . . . . . . . . . . . . 11
Temporary Mobile Operation. . . . . . . . . . . . . . . . . . . . 11
Operation to Receive/Transmit . . . . . . . . . . . . . . . . . . 12
Maintenance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Frequency Ranges. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Order Form . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Warranty. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
If You Think You Need Service . . . . . . . . . Back Cover
Features of This Product
• 40 CB Radio Channels
• Instant Channel 9/NOR
• PA System
• Compact Size
• Dynamic Microphone
• 9 Foot Mic Cord
• Front Panel Microphone
Connector
How to Use Your
Cobra 19D XI I I
19 DX III. LAYOUT(4478) 8/9/00 4:35 PM Page 1

Cobra 19 DX III Specifications

General

Brand	Cobra
Model	19 DX III
Category	Radio
Language	English

Summary

Installation and Mounting

Mounting and Connections

Provides instructions for physically mounting the transceiver and connecting cables.

Operation Basics

Turning on Your Radio

Guides the user on powering on the unit and setting initial volume.

Squelch Control Function

Describes the squelch control for filtering background noise.

Squelch Adjustment

Achieving Desired Squelch Setting (DSS)

Provides steps to adjust squelch for optimal noise reduction and signal reception.

Channel Selection and Controls

Selecting a CB Channel

Instructions on how to choose a specific CB channel using the knob.

Rear Panel Connections

Antenna Connector

Details the rear panel connector for attaching the CB antenna.

Operating Procedures

Procedure to Receive Signals

Step-by-step guide on how to receive signals on the CB radio.

Procedure to Transmit Signals

Instructions on how to transmit messages, including microphone technique.

Maintenance and Troubleshooting

Maintenance and Adjustment Guide

Guidance on maintaining the transceiver and making necessary adjustments.

Power and Fuse Checks

Checks for proper power supply, including fuse verification.

Microphone and Antenna Checks

Ensuring the microphone and antenna are correctly connected and assembled.

Warnings and Precautions

Rules for CB Usage

Lists important rules and guidelines for using CB channels.

Channel 9 Emergency Messages

Service and Support

Technical Assistance

Factory Service Procedure

Instructions on how to send the product for repair or warranty service.

Controls and Indicators Overview

Front Panel Controls

Identifies and explains the function of front panel controls and indicators.

Rear Panel Connections