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Radio Shack TRC-446 User Manual

Radio Shack TRC-446
24 pages
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Cat. No. 21-1574
OWNER’S MANUAL
Please read before using this equipment.
TRC-446
Deluxe 4 Watt 40-Channel
Mobile CB Radio
with Weather Alert and ACE
21-1574.fm Page 1 Thursday, May 13, 1999 4:03 PM
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Radio Shack TRC-446 Specifications

General IconGeneral
BrandRadio Shack
ModelTRC-446
CategoryRadio
LanguageEnglish

Summary

Product Features Overview

Key CB Features

Highlights ACE, NOAA Weather, SWR Meter, RF Gain, and Channel Controls.

FCC Information and Safety

Internal Adjustments and Modifications

Warns against unauthorized internal adjustments and their consequences.

Interference and Usage Restrictions

Discusses potential TV/radio interference and FCC requirements.

Installation Procedures

Mounting the CB Unit and Holder

Instructions for securely mounting the CB unit and microphone holder.

Antenna and Power Setup

Selecting and Connecting an Antenna

Covers choosing and properly connecting the CB antenna.

Vehicle Battery Power Connection

Explains connecting the CB to the vehicle's power source.

Base Station and Speaker Configuration

Using the CB as a Base Station

Instructions for setting up the CB for base station use.

Connecting External CB or PA Speakers

Guide to connecting optional CB or PA speakers.

Standing Wave Ratio Adjustment

Adjusting SWR for Optimal Performance

Steps to adjust the antenna system's impedance for optimal output.

Quick Look at Controls

CB Control Panel Overview

Visual guide identifying major controls and indicators on the CB.

Basic CB Operation

Powering On and Receiving Signals

Steps for powering the CB, setting squelch, and adjusting volume.

Channel Selection and Tuning

Methods for changing channels via unit or microphone controls.

Transmitting Communications

Steps for speaking into the microphone and sending signals.

Specialized Operation Modes

Listening to Weather Broadcasts

Guide to tuning and using the NOAA weather channels.

Public Address System Function

Instructions for connecting and using the PA speaker.

Operational Tips and Codes

CB Etiquette and Best Practices

Advice on proper CB usage, courtesy, and communication.

Using Common 10-Codes

A list of common codes for efficient communication.

Performance and Support

Maximizing Range and Reducing Noise

Factors affecting range and methods to minimize interference.

Troubleshooting Common Issues

Solutions for common reception and transmission problems.

Care, Maintenance, and Fuses

Guidance on cleaning, maintaining, and replacing fuses.

Technical Specifications

General CB Specifications

Details on channels, frequency range, power, and dimensions.

Receiver and Transmitter Performance

Technical metrics for the CB's receiver and transmitter.

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