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.
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.
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 ...
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 ...
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...
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...
4 contents preparation ............................................................................................... 5 supplying power......................................................................................... 5 using vehicle battery power ...............................................
4 contents preparation ............................................................................................... 5 supplying power......................................................................................... 5 using vehicle battery power ...............................................
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...
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...
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...
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...
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 ...
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 ...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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 ...
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 ...
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...
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...
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...
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...
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 ....
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 ....
19 notes 21-1589.Fm page 19 thursday, august 5, 1999 10:10 am.
19 notes 21-1589.Fm page 19 thursday, august 5, 1999 10:10 am.
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...
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...