Features

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Your RadioShack ET-596 25-Channel 2-Line Cordless Telephone with 3- Way Conference Calling lets you place and receive calls on two separate tele- phone lines. It is designed to exacting standards that ensure reliability, long life, and outstanding performance.

Its features include:

Two-Line Telephone System — lets you easily handle two telephone lines at the same time. You can also make 3-way conference calls.

25 Channels — lets you change to an- other channel during a call to reduce interference.

10-Number Memory Dialing — lets you store up to 10 numbers in memory for easy dialing.

Super CCT Noise-Reduction Cir- cuitry — gives you sound clarity com- parable to corded telephones.

Security Access-Protection Code — 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 — sends a signal from the base to the handset so you can page some- one or locate the handset if you have misplaced it.

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

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

Quick Talk — lets you quickly make or answer a call by simply lifting the hand- set from the base.

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.

We recommend you record your phone’s serial number here. The num- ber is on the bottom panel of the base.

Serial Number:

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

ET-596 specifications

The Radio Shack ET-596 is a distinguished electronic device that gained recognition in the realm of personal gadgets during the 1980s. As a programmable calculator, the ET-596 combined extensive functionality with user-friendly design, catering to engineers, students, and hobbyists alike.

One of the standout features of the ET-596 is its robust computing power. Equipped with an advanced microprocessor for its time, this calculator is able to perform a wide range of mathematical operations, from simple arithmetic to complex trigonometric functions. The device boasts a generous number of built-in functions, enabling users to execute calculations in various fields, including finance, engineering, and science, thereby making it a versatile tool for anyone who relies on numerical analysis.

The ET-596 is designed with a large, easy-to-read LCD display, which presents numbers and calculations with clarity. This aspect enhances usability, reducing eyestrain during prolonged use and facilitating quick reference in both educational and professional environments.

Another defining characteristic of the ET-596 is its programmability. Users can create and store custom programs, allowing for repetitive calculations and complex problem solving to be executed effortlessly. This feature not only elevates productivity but also positions the device as an indispensable asset for engineers and researchers performing regular computational tasks.

The Radio Shack ET-596 also includes several memory functions, which allow users to store values temporarily, further enhancing its functionality. This memory capability is particularly useful in multi-step calculations, where retaining previous results is crucial for final outcomes.

In terms of design, the ET-596 features a sleek, compact form factor, making it easily portable. Its robust construction ensures durability and longevity, which is a hallmark of Radio Shack products. The device is powered by standard batteries, ensuring that it remains operational without the frequent need for charging.

In conclusion, the Radio Shack ET-596 remains a significant technological artifact from the 1980s, representing a blend of sophistication and practicality in personal computing. With features like programmability, multifunctionality, and efficient memory use, it set a benchmark for future portable calculators. Even today, enthusiasts and collectors alike recognize its enduring legacy in the evolution of personal electronic devices.