Radio Shack RT-551 owner manual Features

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43-1051.fm Page 2 Tuesday, August 17, 1999 1:08 PM

FEATURES

Your RadioShack ET-551 25-Channel Cordless Phone with 10-Number Memory is designed to exacting stan- dards that ensure reliability, long life, and outstanding performance.

Its features include:

25 Channels — automatically scans to find the first clear channel available and lets you change to a clearer chan- nel during a call to reduce static inter- ference.

10-Number Memory Dialing — lets you store up to 16 digits in each of ten memory locations for easy dialing.

Super CCT Noise-Reduction Cir- cuitry — gives you sound clarity com- parable to that of a corded phone.

Security Access-Protection Code — automatically prevents other cordless phone users from using your phone line while the handset is off the base.

COM-LOK®— ensures that other cordless phone users cannot use your phone line when the handset is on the base.

Redial — lets you quickly redial the last number dialed.

Page — lets you send a paging signal from the base to the handset to page someone or locate the handset if you misplace it.

Flash — sends an electronic switch- hook signal for use with special phone services, such as Call Waiting.

Tone/Pulse Dialing — lets you use your phone with either type of service.

Hearing-Aid Compatibility — lets you use your phone with hearing aids that have a T (telephone) switch.

This telephone has been tested and found to comply with all applicable UL and FCC standards.

© 1997 Tandy Corporation.

All Rights Reserved.

COM-LOK and RadioShack are registered trademarks used by Tandy Corporation.

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Contents ET-551 Features Read this Before Installation FCC StatementContents Selecting a Location InstallationInstalling the HANDSET’S Antenna Placing the Base on a Desk Top Mounting the Base on a Wall PlateStrain Relief Slot Groove Mounting the Base Directly on the Wall Connecting and Charging the Battery Pack Charge Indicator Turning the Ringer on or OFF Setting the Dialing ModeSetting the Volume Making and Receiving Calls Using RedialOperation Changing ChannelUsing Flash Using Tone Services on a Pulse LineStoring a Number in Memory PagingMemory Dialing Entering a Pause Chain-Dialing Service NumbersTesting Stored Emergency Numbers Dialing a Memory NumberTroubleshooting Fm Page 17 Tuesday, August 17, 1999 108 PM Care and Maintenance Replacing Battery Pack FCC Wants YOU to Know Lightning Fm Page 22 Tuesday, August 17, 1999 108 PM Fm Page 23 Tuesday, August 17, 1999 108 PM RadioShack Division of Tandy Corporation Fort Worth, Texas

RT-551 specifications

The Radio Shack RT-551 is a dynamic dual-band amateur radio transceiver that has gained notable recognition among hobbyists and professionals alike. Launched as part of Radio Shack's commitment to deliver quality communication equipment, the RT-551 stands out with its impressive set of features and advanced technologies suitable for both casual and serious radio operators.

One of the standout features of the RT-551 is its dual-band capability, allowing users to operate on both the 2-meter and 440 MHz bands. This frequency versatility ensures that operators can communicate over a broad range of amateur radio applications, making it an ideal choice for various communication scenarios. The transceiver offers a wide frequency range, enabling connections across local and regional networks as well as interoperability with other amateur equipment.

The RT-551 is equipped with a powerful 50-watt output, ensuring strong signal strength and clarity during transmissions. This output is complemented by an advanced receiver sensitivity, enabling clear reception even in challenging environments with high levels of interference. Clear communication is further enhanced by the built-in noise filter, which eliminates background noise, making conversations more pleasant and intelligible.

In terms of ease of use, the RT-551 features an intuitive control panel with well-laid-out buttons and a large LCD display that provides clear frequency readouts and other vital information. This user-friendly design allows operators of all skill levels to quickly set up and navigate through the radio's functions without confusion.

Moreover, the RT-551 supports CTCSS and DCS encoding and decoding, which are essential for private communications on crowded frequencies. This feature ensures that users can communicate discreetly and avoid interference from unwanted signals.

The transceiver also includes a built-in Automatic Noise Limiter (ANL) that further improves incoming signal quality by suppressing noise and enhancing voice clarity. This feature is particularly beneficial for operators working in urban environments or regions with significant radio traffic.

In conclusion, the Radio Shack RT-551 is a well-rounded amateur radio transceiver that combines robust power, flexibility, and ease of use. Its dual-band operation, advanced noise filtering technology, and user-friendly design make it a favorite among radio enthusiasts. Whether for local conversations or connecting with distant stations, the RT-551 provides the reliability and performance demanded by dedicated radio operators.
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