Radio Shack ET-557 owner manual Mounting the Base Directly on the Wall

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7.Align the base’s keyhole slots with the wall plate studs and slide the base downward to secure it.

8.Press and lift out the handset holder, rotate it 180°, then snap it back into place so it holds the handset.

9.Fully extend the base’s antenna and place it in a vertical position.

Mounting the Base Directly on the Wall

For this mounting method, you need two wood screws (not supplied) with heads that fit into the keyhole slots on the bottom of the base.

1.Drill two holes 315/16 inches apart. Then thread a screw into each hole, letting the heads extend about 1/5 inch from the wall.

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2.Plug one end of the supplied mod- ular cord into the TEL. LINE jack on the back of the base.

3.Route the modular cord through the groove on the bottom of the base.

4.Plug the cord’s other end into a modular phone line jack.

5.Insert the supplied AC adapter’s barrel plug into the DC IN 9V jack on the back of the base.

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Contents ET-557 Features Fm Page 3 Tuesday, August 17, 1999 142 PM Read this Before Installation FCC StatementContents Placing the Base on a Desk Top InstallationSelecting a Location Mounting the Base on a Wall Plate Mounting the Base Directly on the Wall Installing Charging Battery Upright Face Down Setting the Ringer Tone Setting the Dialing ModeSetting the HANDSET’S Volume Using Ringer ON/OFF Using Redial OperationMaking and Receiving Calls SelectingUsing Flash Using Tone Services on a Pulse LineStoring a Number in Memory PagingMemory Dialing Dialing a Memory Number Storing a Tone Entry with a Memory NumberEntering a Pause Testing Stored Emergency Numbers Chain-Dialing Service NumbersTroubleshooting Fm Page 19 Tuesday, August 17, 1999 142 PM Fm Page 20 Tuesday, August 17, 1999 142 PM Care and Maintenance Replacing Battery FCC Wants YOU to Know LightningRadio Shack

ET-557 specifications

The Radio Shack ET-557 is a remarkable two-way radio designed for outdoor enthusiasts, professionals, and anyone in need of reliable communication. Known for its robust features and durability, the ET-557 provides a blend of performance and usability that stands out in its class.

One of the standout features of the ET-557 is its impressive range. Operating on UHF frequencies, this radio can reach up to 25 miles in open areas, offering users the freedom to communicate without boundaries. This capability is essential for hiking, camping, or any outdoor activities where long-distance communication is crucial.

The ET-557 is equipped with 22 channels, allowing users to choose from a range of frequencies to minimize interference. This flexibility ensures clear communication even in crowded areas or during busy events. Moreover, it features 121 privacy codes which help to filter out unwanted transmissions, providing a more private communication experience.

Another notable technology integrated into the ET-557 is its dual power options. Users can operate the radio with either rechargeable batteries or standard AA batteries, making it highly versatile and user-friendly. This feature is particularly beneficial when venturing into remote areas where charging facilities may be unavailable.

The ET-557 also boasts a rugged design, built to withstand the rigors of outdoor use. It is engineered with a weather-resistant casing that protects it from the elements, ensuring reliable operation even in adverse weather conditions. Additionally, the radio is compact and lightweight, making it easy to carry without adding extra bulk to a loadout.

Ease of use is a hallmark of the ET-557. Its intuitive interface includes clearly labeled buttons and a simple display, allowing users to navigate settings effortlessly. The built-in LCD screen provides essential information at a glance, including battery level, channel selection, and incoming transmissions.

In terms of additional functionalities, the ET-557 includes features such as VOX (voice-activated transmission) for hands-free operation, as well as a built-in flashlight for added utility during nighttime adventures. The inclusion of a belt clip also ensures easy accessibility.

In conclusion, the Radio Shack ET-557 is a reliable, feature-packed two-way radio that caters to the needs of various users, from outdoor enthusiasts to professionals. Its advanced range, versatile power options, durable design, and user-friendly interface make it an excellent choice for anyone seeking dependable communication on the go.
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