850A NATIONAL SEMICONDUCTOR Calculator

Review NATIONAL SEMICONDUCTOR Vintage Calculator Working Tested

The National Semiconductor 850A 70s Calculator 70 is a vintage electronic device that harks back to the golden age of calculators. This handheld mathematical tool is a testament to the technological advancements of the 1970s and the ingenuity of National Semiconductor, a pioneering company in the semiconductor industry.

The National Semiconductor 850A 70s Calculator 70 is a pocket-sized powerhouse, measuring approximately 7.5 inches long, 3.5 inches wide, and 1.5 inches thick. Its compact design makes it easy to carry, making mathematical computations convenient and portable. The calculator features a sleek, rectangular body with a slim, rounded edge, giving it a modern and stylish appearance that belies its vintage roots.

The calculator's display is a monochrome LCD screen, which is bright and clear, even under low-light conditions. The screen measures 1.5 inches diagonally, providing ample space to display the results of complex mathematical calculations. The keys on the calculator are tactile and responsive, with a satisfying click when pressed, making inputting data a breeze.

The National Semiconductor 850A 70s Calculator 70 is equipped with a wide range of mathematical functions, including addition, subtraction, multiplication, division, square root, and exponentiation, among others. It also has a built-in memory feature, allowing users to store and recall up to eight values. The calculator operates on batteries, with a battery life of around 100 hours of continuous use.

The National Semiconductor 850A 70s Calculator 70 is not just a tool for mathematical computations but also a piece of historical significance. It represents a time when technology was advancing at a rapid pace, and calculators were becoming more powerful and versatile. The calculator is a collector's item for vintage technology enthusiasts and a must-have for anyone with a fondness for the 1970s.

In summary, the National Semiconductor 850A 70s Calculator 70 is a vintage handheld calculator that combines style, functionality, and historical significance. Its compact design, bright display, responsive keys, and wide range of mathematical functions make it a reliable and convenient tool for mathematical computations. Its vintage appeal and collector's value make it a must-have for anyone with an interest in technology and the 1970s.

1. Historical Significance: This calculator is a piece of technology history, as it was one of the first programmable calculators. It could store and execute multiple mathematical operations, which was a significant advancement in the 1970s.

2. Collectible Value: Due to its age and historical significance, the National Semiconductor 850A calculator has become a collector's item. It could increase in value over time, making it a potential investment.

3. Learning Opportunity: Using an analog calculator can be an educational experience. It encourages a different approach to problem-solving and can help users develop a deeper understanding of mathematical concepts.

4. Aesthetic Appeal: The calculator's vintage design and build quality can be appealing to some users. Its compact size and sturdy construction make it a durable and attractive addition to any collection.

1. Limited Functionality: Compared to modern calculators, the National Semiconductor 850A has limited functionality. It can only perform basic mathematical operations and does not have features like a memory function or scientific calculations.

2. Difficult to Use: For users accustomed to modern calculators, the 850A may be difficult to use due to its limited functionality and manual operation.

3. Lack of Practicality: While the 850A has historical and educational value, it may not be practical for everyday use. Modern calculators are more powerful, user-friendly, and can handle a wider range of mathematical operations.

4. Maintenance and Repair: The 850A may require maintenance and repair over time, which can be expensive and difficult due to its age and rarity.

The National Semiconductor 850A 70s calculator is an interesting and valuable piece of technology history. Its collectible value, historical significance, and educational potential make it an attractive purchase for enthusiasts and collectors. However, its limited functionality and practicality may make it less appealing to users who require a more modern and powerful calculator for everyday use.

If you are interested in technology history and want to add a piece of vintage technology to your collection, the National Semiconductor 850A could be a worthwhile investment. However, if you need a practical and powerful calculator for everyday use, a modern device may be a better choice.

Details:

This item is perfect for collectors, enthusiasts, and anyone who loves vintage electronics. The calculator is in its original state and has not been modified any way. It has all the features that make it a great addition to your vintage electronics collection. The calculator was manufactured in japan and is a lcd type that perfect for anyone who loves vintage calculators.

It is a great opportunity to own piece of vintage technology that still functional. This is a vintage National Semiconductor 850A calculator that in excellent working condition. Only thing I see wrong with it is the battery cover has a small sliver missing picture but function of works perfectly.

specifications vintcalc:

• brand: National Semiconductor
• mpn: 850a
• type: Lcd Calculator
• country/region of manufacture: Japan
• modified item: No
• vintage: Yes

payments vintcalc:

• wallet: apple-pay
• credit card: visa

shipping vintcalc:

• service: usps ground advantage
• carrier: usps
• type: calculated
• class: standard
• transit: 7-12 days

returns vintcalc:

• policy: no returns

offer vintcalc:

• in stock #: 5
• options: ship-to-home
• started: march 9, 2024
• best offers: true
• availability: in stock
• prices: $18.90–$27.99
• item condition: Used
• sold #: 29

general vintcalc:

• category: Electronics > Vintage Calculators

seller vintcalc:

• rating: 100.0%
• city: new orleans, louisiana
• # reviews: 1569