Cobra 29 LTD CHR User Manual

How to Use Your
Cobra 29 LTD CHR
Contents
Features..................................................................................................1
The CB Story.........................................................................................A1
FCC Regulations
FCC Warnings
Included Accessories
Controls & Indicators.......................................................................A2
Our Thanks to You.............................................................................A3
Customer Support
Installation
Location .............................................................................................2
Mounting and Connection .........................................................2
Antennas
CB Antenna.......................................................................................6
Marine Installation .........................................................................6
Ignition Noise Interference ..........................................................7
Operating Your 29 LTD CHR
Turning On Your CB........................................................................8
Setting Channel Selector .............................................................9
Calibrate For SWR (Standing Wave Ratio)..............................10
To Receive..........................................................................................13
Selecting a Channel.......................................................................14
S-Meter ...............................................................................................14
NB-ANL/ANL/Off (Noise Blanker/Automatic.........................15
Noise Limiter Switch)
Bright/Dim Switch ..........................................................................16
RF Gain Control................................................................................17
Setting Delta-Tune .........................................................................18
Setting Squelch ...............................................................................18
To Transmit........................................................................................20
Setting Dynamike® ........................................................................20
Transmit..............................................................................................21
TalkBack..............................................................................................21
RF Meter .............................................................................................22
External Speaker .............................................................................23
PA (Public Address) ........................................................................24
Home And Office Set-Up .............................................................26
Temporary Mobile Set-Up ...........................................................27
How Your CB Can Serve You..........................................................28
A Few Rules You Should Know ..................................................28
Channel 9 Emergency Messages..............................................28
CB 10 Codes......................................................................................30
Frequency Ranges.............................................................................32
29 LTD CHR Specifications ............................................................33
Warranty Information .....................................................................34
Optional Accessories .................................................................35-36
Accessory Order Info .......................................................................37
If You Think You Need Service...................................Back Cover
Features of This Product
• 40 CB Radio Channels
• Special Edition Chrome Cabinet
& Microphone
• Heavy-Duty Dynamic
Microphone
• Full 4 Watts AM RF Power Output
• SWR Calibration Meter
• Talk Back
• Instant Channel 9
• 4-Pin Front Mount Microphone
Connector
• Delta -Tune
• Switchable Automatic Noise
Limiter & Noise Blanker
• Adjustable Dynamike® Boost
• 9 Ft. Mic Cord
• RF Gain
1

Cobra 29 LTD CHR Specifications

General

Operating frequency	26.965 - 27.405 MHz

Weight and Dimensions

Weight	1814 g
Dimensions (WxDxH)	177 x 203 x 51 mm

Summary

Installation Guide

Location Selection

Guidance on selecting an optimal place for the transceiver.

Mounting and Cable Connection

Steps for physically installing the unit and connecting cables.

Antenna Considerations

CB Antenna Installation

Information on choosing and installing CB antennas for performance.

Marine Installation Notes

Specific considerations for installing the unit in a marine environment.

Ignition Noise Interference

Basic Operation Setup

Powering On the CB Radio

Steps to power on the CB transceiver and initial setup.

Setting the Channel Selector

How to choose and set the desired CB channel.

SWR Calibration Procedure

Calibrating the SWR Meter

Procedure for calibrating the SWR meter for optimal antenna performance.

Receiving Transmissions

How to Receive Signals

How to use the radio to listen for incoming transmissions.

Channel Selection and Signal Metering

Selecting a CB Channel

Detailed steps on how to select a specific CB channel.

Understanding the S-Meter

Explanation of the S-meter's function in indicating signal strength.

Noise Filtering Controls

NB-ANL/ANL/OFF Switch Usage

Controls for noise blanker and limiter functions.

Display and Gain Adjustments

Bright/Dim Switch Operation

Controls the display brightness for different lighting conditions.

RF Gain Control Usage

Adjusts receiver sensitivity for weak or strong signal areas.

Tuning and Noise Filtering Controls

Setting Delta-Tune for Clarity

Fine-tunes reception to improve readability and reduce interference.

Setting the Squelch Control

Filters out background noise, allowing only desired signals to be heard.

Transmitting and Modulation Settings

How to Transmit

Instructions on how to send transmissions using the microphone.

Setting Dynamike® Sensitivity

Adjusts microphone sensitivity for outgoing audio levels.

Setting TalkBack Feature

Controls audio feedback from the speaker during transmission.

Signal Metering and External Audio

RF Meter Functionality

Displays RF output power or received signal strength.

External Speaker Connection

Connects an external speaker for enhanced audio monitoring.

Public Address System Operation

Using the PA (Public Address) Mode

Instructions for using the radio as a public address system.

Home and Mobile Set-Up Options

Base Station Operation (120V AC)

How to operate the radio using household AC power.

Temporary Mobile Operation Guide

Guidelines for using the radio for short-term mobile applications.

CB Radio Usage and Rules

CB Usage Rules and Guidelines

Essential rules and guidelines for proper CB radio usage.

Channel 9 Emergency Communication

CB Communication Codes

Understanding CB 10-Codes

Common codes used for quick communication on CB channels.

Technical Specifications and Frequencies

Cobra 29 LTD CHR Specs

Detailed technical specifications for the Cobra 29 LTD CHR radio.

Limited One Year Product Warranty

Optional Accessories Overview

Additional Optional Accessories

Service and Support Contact Information

CB Radio History and FCC Regulations

FCC Warnings and Part Compliance

What's Included with Your Radio

Controls and Indicators Explained

Customer Support and Appreciation

Accessory Ordering Information