- DL manuals
- Radio Shack
- Weather Radio
- 21-1589
- Owner's Manual
Radio Shack 21-1589 Owner's Manual
Summary of 21-1589
Page 1
Cat. No. 21-1589 owner’s manual 40-channel emergency please read before using this equipment. Trc-494 citizen’s band weatheradio 21-1589.Fm page 1 thursday, august 5, 1999 10:10 am.
Page 2: 40-Channel Emergency
Cat. No. 21-1589 owner’s manual 40-channel emergency please read before using this equipment. Trc-494 citizen’s band weatheradio 21-1589.Fm page 1 thursday, august 5, 1999 10:10 am.
Page 3: Introduction
2 introduction © 1996 tandy corporation. All rights reserved. Radio shack is a registered trademark used by tandy corporation. Your radio shack trc-494 is a 40- channel emergency citizen’s band weatheradio that is specially de- signed for emergency situations. It comes with a handy carrying case so ...
Page 4: Introduction
2 introduction © 1996 tandy corporation. All rights reserved. Radio shack is a registered trademark used by tandy corporation. Your radio shack trc-494 is a 40- channel emergency citizen’s band weatheradio that is specially de- signed for emergency situations. It comes with a handy carrying case so ...
Page 5
3 for your records, we urge you to record your cb’s serial number in the space below. The serial number is on the cb’s back panel. Serial number:_________________ fcc information the federal communications com- mission (fcc) does not require you to have a license to operate this cb. However, the fcc...
Page 6
3 for your records, we urge you to record your cb’s serial number in the space below. The serial number is on the cb’s back panel. Serial number:_________________ fcc information the federal communications com- mission (fcc) does not require you to have a license to operate this cb. However, the fcc...
Page 7: Contents
4 contents preparation ............................................................................................... 5 supplying power......................................................................................... 5 using vehicle battery power ...............................................
Page 8: Contents
4 contents preparation ............................................................................................... 5 supplying power......................................................................................... 5 using vehicle battery power ...............................................
Page 9: Preparation
5 preparation supplying power using vehicle battery power follow these steps to power the cb from your vehicle’s battery. 1. Plug the small end of the sup- plied power cord into dc 12v on the side of the cb. Caution: before plugging the power cord’s cigarette-lighter plug into your vehicle’s ciga- r...
Page 10: Preparation
5 preparation supplying power using vehicle battery power follow these steps to power the cb from your vehicle’s battery. 1. Plug the small end of the sup- plied power cord into dc 12v on the side of the cb. Caution: before plugging the power cord’s cigarette-lighter plug into your vehicle’s ciga- r...
Page 11
6 3. Install the batteries in the holder as indicated by the polarity sym- bols (+ and –) marked on the holder. 4. Slide the battery pack’s case over the holder until it snaps into place. Note: the case slides over the holder in only one direction. If it doesn’t slide into place on the first try, do...
Page 12
6 3. Install the batteries in the holder as indicated by the polarity sym- bols (+ and –) marked on the holder. 4. Slide the battery pack’s case over the holder until it snaps into place. Note: the case slides over the holder in only one direction. If it doesn’t slide into place on the first try, do...
Page 13
7 using the antenna’s magnetic base note: the supplied magnetic mount base is designed for emergency use only while your vehicle is stopped. If you want to use the cb when the ve- hicle is moving, you need an optional standard mount antenna (available at your local radio shack store). You also need ...
Page 14
7 using the antenna’s magnetic base note: the supplied magnetic mount base is designed for emergency use only while your vehicle is stopped. If you want to use the cb when the ve- hicle is moving, you need an optional standard mount antenna (available at your local radio shack store). You also need ...
Page 15: Using The Cb
8 using the cb before you start using your cb, you should know how to use it effectively and courteously. “cb operation tips” contains information that will help you use and enjoy your cb. Note: before you operate the cb, be sure you connect a power source and an antenna to the cb. 1. Turn volume cl...
Page 16: Using The Cb
8 using the cb before you start using your cb, you should know how to use it effectively and courteously. “cb operation tips” contains information that will help you use and enjoy your cb. Note: before you operate the cb, be sure you connect a power source and an antenna to the cb. 1. Turn volume cl...
Page 17
9 in an emergency, broadcast your “clip”: call sign — identify yourself location — be exact injuries — number of injured, type of injuries, and so on problem — give complete details. Give information calmly, clearly, and in as few words as possible 6. When you finish transmitting, release push to ta...
Page 18
9 in an emergency, broadcast your “clip”: call sign — identify yourself location — be exact injuries — number of injured, type of injuries, and so on problem — give complete details. Give information calmly, clearly, and in as few words as possible 6. When you finish transmitting, release push to ta...
Page 19: Using The Weatheradio
10 using the weatheradio in the usa, detailed weather infor- mation is continuously broadcast on 372 government weather stations. Each station broadcasts on a — 162.400, b — 162.475, or c — 162.550 mhz. Most weather stations use frequency c , but in locations where there might be interference betwee...
Page 20: Using The Weatheradio
10 using the weatheradio in the usa, detailed weather infor- mation is continuously broadcast on 372 government weather stations. Each station broadcasts on a — 162.400, b — 162.475, or c — 162.550 mhz. Most weather stations use frequency c , but in locations where there might be interference betwee...
Page 21: Cb Operation Tips
11 cb operation tips like most activities, cb radio use has its customs and courtesies. The fol- lowing tips will help you get the most enjoyment from your cb. Common uses for a cb radio business uses • truck drivers and delivery per- sonnel can learn road and traffic conditions and get assistance i...
Page 22: Cb Operation Tips
11 cb operation tips like most activities, cb radio use has its customs and courtesies. The fol- lowing tips will help you get the most enjoyment from your cb. Common uses for a cb radio business uses • truck drivers and delivery per- sonnel can learn road and traffic conditions and get assistance i...
Page 23
12 cb courtesy • wait for a pause in someone else’s transmission before you ask for a break. • if you do not receive an answer to your call after a second attempt, sign off and wait sev- eral minutes before trying again. • do not hold down the push to talk button when you are not talking. (this is c...
Page 24
12 cb courtesy • wait for a pause in someone else’s transmission before you ask for a break. • if you do not receive an answer to your call after a second attempt, sign off and wait sev- eral minutes before trying again. • do not hold down the push to talk button when you are not talking. (this is c...
Page 25
13 using common 10- codes citizen’s band operators have largely adopted the 10-codes for standard questions and answers. Their use permits faster communication and better intelligibility in noisy areas. This table lists the codes adopted by the associated public safety com- munications officers (apc...
Page 26
13 using common 10- codes citizen’s band operators have largely adopted the 10-codes for standard questions and answers. Their use permits faster communication and better intelligibility in noisy areas. This table lists the codes adopted by the associated public safety com- munications officers (apc...
Page 27: Troubleshooting
14 troubleshooting if your cb is not working as it should, follow the suggestions below to see if you can eliminate the problem. If you cannot, take the cb to your local radio shack store for assistance. Symptom remedy channel up/down buttons do not work. • if ch 9 is set to in , set it to out , the...
Page 28: Troubleshooting
14 troubleshooting if your cb is not working as it should, follow the suggestions below to see if you can eliminate the problem. If you cannot, take the cb to your local radio shack store for assistance. Symptom remedy channel up/down buttons do not work. • if ch 9 is set to in , set it to out , the...
Page 29
15 reducing noise because your cb is exceptionally quiet, any noise you hear is probably from an external source in your vehi- cle — the ignition, another radio, spark plugs, and so forth. You can determine the source of the noise by turning off the engine and operating the cb with the ignition set ...
Page 30
15 reducing noise because your cb is exceptionally quiet, any noise you hear is probably from an external source in your vehi- cle — the ignition, another radio, spark plugs, and so forth. You can determine the source of the noise by turning off the engine and operating the cb with the ignition set ...
Page 31: Maintenance
16 maintenance your trc-494 is an example of superior design and craftsmanship. The follow- ing suggestions will help you care for your trc-494 so you can enjoy it for years. Keep the trc-494 dry. If it gets wet, wipe it dry immediately. Liq- uids might contain minerals that can corrode the electron...
Page 32: Maintenance
16 maintenance your trc-494 is an example of superior design and craftsmanship. The follow- ing suggestions will help you care for your trc-494 so you can enjoy it for years. Keep the trc-494 dry. If it gets wet, wipe it dry immediately. Liq- uids might contain minerals that can corrode the electron...
Page 33
17 replacing the power cord’s fuse the trc-494’s 2-amp fuse helps protect your cb from power surges and short circuits. If the fuse is blown, replace it with a 2-amp, 250-volt, fast-acting fuse (cat. No. 270-1052). Follow these steps to replace the fuse. 1. Unplug the power cord from the vehicle’s c...
Page 34
17 replacing the power cord’s fuse the trc-494’s 2-amp fuse helps protect your cb from power surges and short circuits. If the fuse is blown, replace it with a 2-amp, 250-volt, fast-acting fuse (cat. No. 270-1052). Follow these steps to replace the fuse. 1. Unplug the power cord from the vehicle’s c...
Page 35: Specifications
18 specifications receiver frequency coverage ...............................................(cb) 26.965 to 27.405 mhz (weatheradio) 162.400, 162.475, 162.550 mhz sensitivity (maximum) ............................................................................ 0.25 uv adjacent channel selectivity ....
Page 36: Specifications
18 specifications receiver frequency coverage ...............................................(cb) 26.965 to 27.405 mhz (weatheradio) 162.400, 162.475, 162.550 mhz sensitivity (maximum) ............................................................................ 0.25 uv adjacent channel selectivity ....
Page 37: Notes
19 notes 21-1589.Fm page 19 thursday, august 5, 1999 10:10 am.
Page 38: Notes
19 notes 21-1589.Fm page 19 thursday, august 5, 1999 10:10 am.
Page 39
Radio shack a division of tandy corporation fort worth, texas 76102 5a5 printed in hong kong 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 radio shack franchisees and dealers. Within thi...
Page 40
Radio shack a division of tandy corporation fort worth, texas 76102 5a5 printed in hong kong 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 radio shack franchisees and dealers. Within thi...