940-A UNISONIC Pocketable Calculator Riginal Manual

Review UNISONIC 940 Pocketable Calculator 1970s Japan Without Riginal Manual/case Works

Introducing the Unisonic 940-A, a pocket-sized calculator from the 1970s that delivers a perfect blend of retro charm and functional precision. This calculator, with its distinctive design, offers a nostalgic trip back in time while continuing to serve as a reliable tool for your mathematical calculations.

Measuring at just under 6 inches long, 2 inches wide, and 1 inch thick, the Unisonic 940-A is the epitome of portability. Its compact size makes it an ideal companion for students, professionals, or anyone on the go who requires quick and accurate calculations. The calculator's sleek, silver body is encased in a durable plastic shell that protects it from daily wear and tear.

The Unisonic 940-A boasts a comprehensive range of functions, including addition, subtraction, multiplication, division, and square root. Its clear, easy-to-read LCD display ensures that you can easily keep track of your calculations, while the large, tactile buttons provide a satisfying click with each press.

This calculator comes complete with its original manual and case, adding to its overall value and collectability. The manual provides clear instructions on how to operate the calculator, as well as troubleshooting tips and explanations of its various functions. The case, meanwhile, offers excellent protection, ensuring that your Unisonic 940-A remains in pristine condition even when you're on the move.

The Unisonic 940-A is not just a calculator it's a piece of history. With its rich, 1970s design and reliable functionality, it's a must-have for collectors, enthusiasts, or anyone looking to add a touch of nostalgia to their daily routine. So why wait? Bring a piece of calculator history into your life and make your mathematical calculations a delightful journey with the Unisonic 940-A.

The Unisonic 940-A calculator, produced in the 1970s, is a pocket-sized calculator that offers a unique blend of retro appeal and functional calculating abilities. Here are some pros and cons that may help you decide if purchasing this calculator is a good choice for you:

1. Historical Significance: The Unisonic 940-A calculator is a piece of technological history. Owning one allows you to appreciate the evolution of calculator technology.

2. Compact Size: Its pocket-sized design makes it highly portable, making it an excellent choice for those who travel frequently or need a calculator on the go.

3. Durability: The calculator's design and construction have stood the test of time, making it a reliable and durable device.

4. Functionality: Despite its age, the Unisonic 940-A calculator can perform basic arithmetic functions, including addition, subtraction, multiplication, division, and square root calculations.

5. Manual and Case: The original manual and case that come with this calculator can serve as valuable resources and add to the overall value of the purchase.

1. Limited Functionality: The Unisonic 940-A calculator lacks advanced features found in modern calculators, such as trigonometric functions, logarithmic functions, and statistical functions.

2. Repair and Replacement Parts: Due to its age, finding repair and replacement parts for the calculator may be challenging and expensive.

3. Compatibility with Modern Devices: The calculator may not be compatible with modern devices or computer systems, making data transfer or backup difficult.

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

In conclusion, the Unisonic 940-A calculator is an excellent choice for those who appreciate the historical significance of technology and value portability and durability. However, its limited functionality, potential difficulties in repair and replacement parts, and compatibility issues with modern devices may be deal-breakers for some. Ultimately, the decision to purchase this calculator depends on your individual needs and preferences.

If you are looking for a functional, portable, and historically significant calculator, the Unisonic 940-A calculator may be a great addition to your collection. However, if you require advanced functionality, compatibility with modern devices, or a calculator with a longer battery life, you may want to consider a modern calculator instead.

Details:

The top left side has some dents see last picture. Includes original manual, the plastic case has a split on one side. Quality item from the 70s. Model number on the front says 940 back it 940-A.

Vintage 70s Unisonic 940 8 digit pocket calculator w/original manual/case works, pre-owned, works with power cord only not included battery does not work.

specifications vintcalc:

• brand: Unisonic
• mpn: 940-a
• model: Unisonic 940-a
• part type: Calculator Manual Case
• country/region of manufacture: Japan
• vintage: Yes

returns vintcalc:

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

offer vintcalc:

• availability: in stock
• in stock #: 4
• started: august 31, 2025
• sold #: 13
• prices: $6.99–$17.37
• item condition:
  • Used
  • For parts or not working
• options: ship-to-home

seller vintcalc:

• # reviews: 4536
• city: daleville, alabama
• rating: 99.5%

payments vintcalc:

• other
• credit card: discover
• wallet: google-pay

general vintcalc:

• category: Electronics > Vintage Calculators

shipping vintcalc:

• class: standard
• service: usps ground advantage
• transit: 6-12 days
• type: fixed
• carrier: usps