801-MR CASIO Calculator

Review CASIO Vintage Electronic Calculator 1970s

The Casio 801-MR calculator, a nostalgic relic from the 1970s, is an intriguing blend of technology and design from a bygone era. This calculator, manufactured by Casio Computer Co. Ltd, is a testament to the advancements in electronic calculation devices during the late 20th century.

The Casio 801-MR is a pocket-sized calculator, measuring approximately 135mm long, 75mm wide, and 22mm thick. Its compact design makes it highly portable, allowing users to carry it conveniently in a pocket or purse. The calculator's rugged construction is highlighted by its durable plastic casing, which is resistant to shocks and impacts.

The calculator boasts a total of 12 keys, including four operation keys (add, subtract, multiply, and divide), nine number keys (0-9), a decimal point key, and an equal sign key. The calculator also features a clear key for erasing the previous entry. Its monochrome LCD display, measuring about 23mm diagonally, provides clear and concise readings of the calculations.

One of the standout features of the Casio 801-MR calculator is its ability to perform four basic arithmetic operations - addition, subtraction, multiplication, and division. It also includes a square root function, allowing users to find the square root of any number within the range of -999.99 to 999.99.

Despite being over five decades old, the Casio 801-MR calculator continues to captivate users with its simplicity and reliability. Its retro design, combined with its functional capabilities, makes it an attractive option for collectors, hobbyists, and those who appreciate a bit of nostalgia in their daily lives.

This vintage calculator is not only a tool for performing basic arithmetic operations but also a piece of history, reflecting the evolution of calculators from complex, desk-bound devices to portable, pocket-sized marvels. The Casio 801-MR calculator is a must-have for anyone interested in the history of technology or for those who simply appreciate the charm of a bygone era.

The Casio 801-MR calculator, released in the 1970s, is a vintage electronic calculator that has gained popularity among collectors and hobbyists due to its historical significance and unique features. While this calculator may not offer the advanced capabilities of modern calculators, it holds value for those interested in nostalgia or for educational purposes. Here are some pros and cons of buying a Casio 801-MR calculator:

1. Historical Significance: The Casio 801-MR calculator is a piece of history. It was one of the first electronic calculators with a built-in square root function and memory.

2. Simplicity: With only a few buttons, this calculator is simple to use and understand, making it an excellent educational tool for learning basic mathematical concepts.

3. Durability: The Casio 801-MR calculator is known for its robustness. Its sturdy design and simple electronics make it less prone to breakage compared to modern calculators.

4. Nostalgia: For those who grew up with or have fond memories of using old calculators, the Casio 801-MR calculator is a great way to relive the past.

5. Portability: The small size and lightweight design of the Casio 801-MR calculator make it an excellent choice for those who need a calculator on the go.

1. Limited Functionality: Compared to modern calculators, the Casio 801-MR calculator has limited functionality. It can only perform basic arithmetic operations, lacks advanced mathematical functions, and does not have a display for the order of operations.

2. Slow Calculation Speed: The Casio 801-MR calculator has a much slower calculation speed than modern calculators, which can be a drawback for those who need to perform calculations quickly.

3. Battery Life: The Casio 801-MR calculator uses a battery that may no longer be in production, making it difficult to find a replacement when the battery dies.

4. Difficulty in Reading: The small display and low resolution of the Casio 801-MR calculator can make it difficult to read, especially for those with visual impairments.

The Casio 801-MR calculator is an excellent choice for those who are interested in historical calculators, value simplicity, or are looking for a nostalgic piece. However, it may not be suitable for those who require advanced mathematical functions or a fast calculation speed. If you are a collector, educator, or simply someone who appreciates the history of technology, the Casio 801-MR calculator is a worthwhile investment.

If you are considering purchasing a Casio 801-MR calculator, ensure that it is in good working condition before making the purchase. You may also want to check if the battery is still functional or if a replacement is readily available. If you are looking for a calculator for advanced mathematical functions, you may want to consider a modern calculator instead.

Details:

Made in japan by Casio, this calculator showcases the brands quality craftsmanship and innovative design. With its retro charm and functionality, this vintage calculator is a unique addition to any collection of electronics or antique tech enthusiasts. The vintage Casio 801-MR electronic calculator from the 1970s is a rare and collectible piece of consumer electronics.

specifications vintcalc:

• brand: Casio
• mpn: 801-mr
• model: Casio 801-mr
• part type: Calculator
• country/region of manufacture: Japan
• vintage: Yes

seller vintcalc:

• city: star, idaho
• # reviews: 847
• rating: 99.6%

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• category: Electronics > Vintage Calculators

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offer vintcalc:

• in stock #: 3
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• availability: in stock
• started: march 23, 2025
• prices: $34.88–$86.02
• item condition:
  • Used
  • Gebraucht
• sold #: 19