Page 2 - INTRODUCTION; Hysteresis Squelch Circuit —; DOWN/UP Channel Selector —
2 INTRODUCTION © 1995 Tandy Corporation. All Rights Reserved. Radio Shack is a registered trademark used by Tandy Corporation. Your Radio Shack TRC-499 40-Channel 2-Way CB Radio is a highperformance CB with the maximumallowable legal power and innovativestyling. This CB is perfect for recreational,b...
Page 3 - FCC INFORMATION; FCC
3 FCC INFORMATION The Federal Communications Com-mission (FCC) does not require youto have a license to operate this CB.However, the FCC does require youto read and know Part 95 of FCC Rules . These rules apply to the oper- ation of a Class D CB. We have pro-vided a copy of these regulationswith you...
Page 4 - CONTENTS
4 CONTENTS Installation ....................................................................................................... 5 Mounting the Microphone Holder ............................................................... 5Connecting the Microphone....................................................
Page 5 - INSTALLATION
5 INSTALLATION MOUNTING THE MICROPHONE HOLDER Using a Phillips screwdriver and thesupplied small screws and smallmetal washers, attach the suppliedmicrophone holder horizontally orvertically to either side of the CB. CONNECTING THE MICROPHONE 1. Insert the microphone’s plug into the microphone jack ...
Page 6 - Selecting an Antenna
6 • If you use the TRC-499 in a vehicle, mount it securely toavoid damage to the CB or vehi-cle during sudden starts orstops. Follow these steps to mount the CBusing the supplied hardware. 1. Using the mounting bracket as a template, mark the positions forthe screw holes. 2. In each marked location,...
Page 7 - Connecting an Antenna
7 Connecting an Antenna Once you choose an antenna, followthe mounting instructions suppliedwith it. Then route the antenna cableto the CB and connect the cable tothe ANTENNA jack on the back of the CB. Cautions: • Do not run the cable over sharp edges or moving parts. • Do not run the cable next to...
Page 9 - OPERATION; TRANSMITTING
9 OPERATION Before you start using your CB, youshould know how to use it effectivelyand courteously. “CB OperationTips” contains information that willhelp you use and enjoy your CB. RECEIVING TRANSMISSIONS AND ADJUSTING SQUELCH Caution: Do not attempt to use yourCB without first connecting an anten-...
Page 10 - CB OPERATION TIPS; Business Uses
10 1. Follow Steps 1-5 under “Receiv- ing Transmissions and AdjustingSquelch.” 2. Hold the microphone 2 or 3 inches from your mouth. Thenpress and hold down the micro-phone talk button and speak intothe microphone in a normalvoice. The TX indicator turns on. Note: Do not speak too loudlywhen transmi...
Page 11 - CB Courtesy; dead; Maximum Range
11 assurance it is to be able toradio for assistance! • Camping, fishing, and other sports are more fun with a CB.Locate a buddy or find out“what’s cooking” back at camp. CB Courtesy • Wait for a pause in someone else’s transmission before youask for a break. • If you do not receive an answer to you...
Page 12 - Using Common 10-Codes
12 Using Common 10-Codes Citizen’s band operators have largelyadopted the 10-codes for standardquestions and answers. Thesecodes permit faster communicationand better intelligibility in noisy ar-eas. This table lists the codes adopted bythe Associated Public Safety Com-munications Officers (APCO). C...
Page 13 - TROUBLESHOOTING; Symptom
13 TROUBLESHOOTING If your CB is not working as it should, follow the suggestions below to see if youcan eliminate the problem. If you cannot, take the CB to your local Radio Shackstore for assistance. Symptom Check That: Trouble with reception • The CB is turned on. • VOLUME is turned up. • SQUELCH...
Page 14 - REDUCING NOISE
14 REDUCING NOISE The Automatic Noise Limiting (ANL)circuit helps keep background noiseto a minimum. However, strongsources of electrical noise (such asyour vehicle’s ignition, another radio,or spark plugs) might be more thanthe circuit can compensate for. If you operate the TRC-499 with a ve-hicle’...
Page 15 - MAINTENANCE
15 MAINTENANCE Your TRC-499 40-Channel 2-Way CB Radio is an example of superior designand craftsmanship. The following suggestions will help you care for your CB soyou can enjoy it for years. Keep the CB dry. If it gets wet, wipe it dry immediately. Liquidsmight contain minerals that can corrode the...
Page 16 - REPLACING THE FUSE
16 REPLACING THE FUSE The TRC-499’s 2-amp fuse helpsprotect your CB from power surgesand short circuits. If the fuse is blown,replace it with a 2-amp, fast-actingglass fuse (Cat. No. 270-1007). Follow these steps to replace thefuse. 1. Make sure the power source and CB are both turned off. 2. To ope...
Page 17 - SPECIFICATIONS; RECEIVER; TRANSMITTER
17 SPECIFICATIONS RECEIVER Frequency Coverage ............................................ All 40 CB Channels (Class D) 26.965 to 27.405 MHz Sensitivity ..................................................... 0.7 µ V or better for 10 dB (S+N)/N Adjacent Channel Rejection .................................
Page 18 - NOTES
18 NOTES 21-1599.fm Page 18 Thursday, August 5, 1999 10:59 AM
Page 20 - RADIO SHACK LIMITED WARRANTY
RADIO SHACK A Division of Tandy Corporation Fort Worth, Texas 76102 3A5 Printed in Thailand RADIO SHACK LIMITED WARRANTY This product is warranted against defects for 90 days from date of pur-chase from Radio Shack company-owned stores and authorized RadioShack franchisees and dealers. Within this p...
