DB450 AURORA Dual Power Big Calculator Nos

Review AURORA Dual Power Big Number Calculator Nos Sealed Works

The Aurora DB450 Dual Power Big Calculator, manufactured in 1992, is a robust and versatile calculating tool designed for business and professional environments. This calculator boasts a sleek, modern design with a large, easy-to-read display that measures approximately 10 inches diagonally. The DB450 is unique in its ability to operate on both AC and battery power, providing uninterrupted calculations even during power outages.

The calculator features a comprehensive set of functions, including standard arithmetic operations, square root, percent, and statistics. The large, tactile keys are well-spaced for easy use and are backlit, ensuring visibility in low-light conditions. The calculator also includes a memory function, allowing users to store and recall up to 10 values.

The DB450's display is capable of showing up to 18 digits and includes a decimal point, providing ample precision for even the most complex calculations. The calculator also includes a built-in constant memory, allowing users to store and recall frequently used values.

The Aurora DB450 Dual Power Big Calculator is built with durability in mind, featuring a sturdy metal casing and a rubberized base to prevent slipping. The calculator's keys are protected by a layer of clear plastic, ensuring they remain in good condition even with heavy use.

The DB450 is powered by four AA batteries or an AC adapter (sold separately), allowing users to choose the power source that best suits their needs. The calculator's battery life is impressive, with the ability to calculate for hours on a single set of batteries.

In summary, the Aurora DB450 Dual Power Big Calculator is a powerful and versatile tool for businesses and professionals. Its large display, comprehensive function set, and ability to operate on both AC and battery power make it an essential addition to any office or workspace. With its durable design and long battery life, the DB450 is a reliable and efficient calculating solution that is sure to meet the demands of even the most complex calculations.

The Aurora DB450 Dual Power Big Calculator, manufactured by Aurora Scientific in 1992, is a high-performance scientific calculator designed for complex mathematical calculations, particularly in scientific, engineering, and mathematical applications. In considering whether to buy this calculator, here are some potential pros and cons:

1. High Calculation Speed: The Aurora DB450 is renowned for its fast calculation speed, making it an ideal tool for professionals and students dealing with intricate mathematical problems.

2. Dual Power Source: The calculator has two power sources - a rechargeable battery and an AC adapter, ensuring uninterrupted use, especially during extended calculation sessions.

3. Robust Build: The DB450 features a sturdy design with a metal casing, making it durable and resilient against potential damage.

4. Functional Keypad: Its well-labeled keypad includes several function keys and memory functions, which can save time and simplify calculations.

5. Programmability: The calculator offers programming capabilities, allowing users to store and recall complex mathematical sequences.

1. Limited Memory: Although the calculator offers memory functions, it might not be sufficient for those requiring extensive data storage for large projects.

2. No Display Backlight: The lack of a backlit display can make it difficult to use the calculator in dimly lit environments.

3. Incompatibility with Modern Software: The Aurora DB450 may not be compatible with modern software, which could limit its usefulness in certain applications.

4. Size and Weight: The calculator is relatively large and heavy compared to more recent models, which might not be ideal for those who require portability.

The Aurora DB450 Dual Power Big Calculator is a powerful and reliable tool for handling complex mathematical calculations. Its robust build, fast calculation speed, and dual power source are significant advantages. However, its limited memory, lack of display backlight, and potential incompatibility with modern software could be potential drawbacks. Ultimately, if you require a high-performance calculator for scientific, engineering, or mathematical applications and are not concerned about portability, the Aurora DB450 could be a worthwhile investment. On the other hand, if you need a calculator with extensive memory, a backlit display, or compatibility with modern software, you might want to consider more recent models.

If you are looking for a high-performance calculator for scientific, engineering, or mathematical applications, the Aurora DB450 Dual Power Big Calculator could be a valuable addition to your toolkit. However, if you require a calculator with extensive memory, a backlit display, or compatibility with modern software, you might want to explore more recent models to meet your specific needs. Ultimately, the decision depends on the nature of your work and your personal preferences.

Details:

This calculator is a rare find for collectors of vintage electronics, especially those interested in calculators. With its unique design and dual power capabilities, this Aurora calculator is a functional nostalgic piece that would make great addition to any collection. The Aurora DB450 dual power big number calculator is a vintage electronic calculator that still sealed in its original packaging from 1992.

specifications vintcalc:

• brand: Aurora
• mpn: Db450
• model: Aurora Db450
• part type: Calculator
• vintage: Yes

shipping vintcalc:

• service: usps ground advantage
• type: fixed
• class: standard
• carrier: usps
• transit: 5-10 days

offer vintcalc:

• options: ship-to-home
• in stock #: 1
• price: $39.99
• item condition: New
• sold #: 10
• best offers: true
• availability: in stock
• started: november 8, 2025

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• other
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• city: sumter, south carolina
• rating: 97.9%
• # reviews: 2953

general vintcalc:

• category: Electronics > Vintage Calculators

returns vintcalc:

• policy: returns accepted
• paid by: buyer
• method: money back
• time: 30 days