21-1709.fm Page 10 Monday, January 29, 2001 10:29 AM

8.Turn RF GAIN counterclockwise to decrease the incoming signal strength and prevent overloading. Or, turn it clockwise to receive the maximum possible signal .

9.Rotate CHANNEL to select a chan- nel.

10.Adjust VOLUME to a comfortable lis- tening level.

11.To improve communication quality, press ACE. The ACE indicator lights. See “Reducing Noise” on Page 13

Notes:

The ACE circuit does not operate when you select WX.

You cannot turn on the ACE cir- cuit while holding down the talk button.

12.To turn off the CB, turn OFF/VOLUME counterclockwise until it clicks.

10

TRANSMITTING

Note: We recommend you try receiving transmissions before you transmit.

1.To transmit, press the talk button on the microphone. Hold the micro- phone about 2–3 inches from your mouth and speak in a normal tone of voice. The TX indicator turns on.

2.When you finish transmitting, release the talk button. The TX indi- cator turns off.

3.To turn off the CB, turn OFF/VOLUME counterclockwise until it clicks.

LISTENING TO THE

WEATHER BAND

The National Oceanic and Atmospheric Administration (NOAA) broadcasts local forecast and regional weather informa- tion on one or more of seven channels in the US. We have pre-programmed your CB with all seven of these frequencies. (See “Weather Channel Frequencies” on Page 16.)

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Radio Shack TRC-519 owner manual Transmitting, Listening to Weather Band

TRC-519 specifications

The Radio Shack TRC-519, released in the 1980s, is notable for its dual functionality, serving as both a base station and a handheld CB radio. This versatile piece of technology was designed for enthusiasts and everyday users alike, delivering reliable communication in an era when citizen band (CB) radios were gaining popularity.

One of the key features of the TRC-519 is its 40-channel capability, allowing users to access a wide range of frequencies. This flexibility was crucial for communication across different regions, making it a popular choice among truckers and road travelers who needed constant connectivity. The unit also features a good quality built-in speaker and a high-sensitivity microphone, ensuring clear and effective communication.

The TRC-519 operates on the AM modulation, a standard for many CB radios during that period. This technology provided users with a strong and reliable audio signal. Additionally, the radio is designed with an instant channel selection feature, allowing users to quickly switch frequencies without delay. This is particularly useful in dynamic situations where swift communication is essential.

Another distinguishing characteristic of the TRC-519 is its robust construction, which contributes to its durability. The radio's design features a compact form factor and a user-friendly interface, making it suitable for both novice and experienced users. The knobs and buttons are intuitively placed, ensuring ease of use even in demanding environments.

The radio is powered by a standard 12-volt system, which is common for automotive use, making it easy to integrate into vehicles. Its versatility extends to both mobile and stationary use, providing users the flexibility to communicate from various locations.

Overall, the Radio Shack TRC-519 combines essential features, rugged design, and practical technology, making it a reliable choice for those in need of effective communication. Whether for leisure, work, or emergency situations, the TRC-519 represents an important chapter in the history of radio technology, paving the way for modern communication devices. With its timeless functionality, it remains a sought-after item among vintage technology enthusiasts and collectors today.