CX-2105 SANYO Calculator Gas Discharge Display

Review SANYO Vintage Calculator Gas Discharge Display

The Sanyo CX-2105 calculator, a marvel of engineering from the year 1973, showcases the evolution of calculator technology with its distinctive gas discharge display. This calculator is not just a mathematical tool but also a piece of history that embodies the spirit of innovation.

The Sanyo CX-2105 calculator boasts a robust design with a black matte finish body, adding to its classic appeal. Its dimensions measure 13.2 x 11.5 x 3.3 centimeters, making it compact enough to fit in a briefcase or a pocket.

The calculator's most notable feature is its gas discharge display. This technology uses a small electric discharge to light up the numbers and symbols, providing a unique visual experience. The display is made up of a grid of tiny bulbs, each representing a digit or a symbol. When a calculation is performed, the relevant bulbs light up in sequence, showing the result.

The calculator offers a standard set of functions, including addition, subtraction, multiplication, division, and square root. It also includes a memory function that allows you to store and recall values. The keys are large and tactile, providing a satisfying click when pressed.

The Sanyo CX-2105 calculator requires two AA batteries for operation. The batteries are housed in a compartment located at the back of the calculator. The calculator also comes with a protective hard case, ensuring its safekeeping during transportation.

Operating the Sanyo CX-2105 calculator is an experience in itself. The gas discharge display provides a visual representation of the calculations, making the process more engaging and enjoyable. Its compact size and robust design make it a reliable companion for both personal and professional use.

In conclusion, the Sanyo CX-2105 calculator is a testament to the ingenuity and creativity of the engineers who designed it. Its unique gas discharge display, compact design, and standard functions make it a valuable addition to any collection of vintage electronics. Whether you are a history buff, a collector, or a math enthusiast, this calculator is sure to impress and delight.

The Sanyo CX-2105 calculator, released in 1973, is a vintage gas discharge display (GDD) calculator. This type of calculator uses a gas discharge tube to display calculations. Here are some pros and cons of buying this calculator:

1. Historical value: The Sanyo CX-2105 calculator is a piece of computing history. It was one of the first calculators to use a gas discharge display, making it an interesting collector's item.

2. Unique design: The calculator has a unique, retro design that may appeal to collectors and enthusiasts of vintage technology.

3. Durability: The Sanyo CX-2105 calculator is built to last. Gas discharge tubes are not easily damaged, which makes this calculator more durable than some modern calculators.

4. Manual calculation: The calculator does not rely on batteries or electricity to perform calculations. This makes it useful in situations where power is not readily available.

1. Limited functionality: The Sanyo CX-2105 calculator does not have the same functionality as modern calculators. It can only perform basic arithmetic operations, making it less useful for complex calculations.

2. Difficult to read: The gas discharge display can be difficult to read in certain lighting conditions or from certain angles.

3. Maintenance: The calculator requires occasional maintenance to keep the gas discharge tubes working properly. This can be time-consuming and may require specialized knowledge.

4. Availability: Vintage calculators like the Sanyo CX-2105 can be difficult to find and may be expensive when they do become available.

The Sanyo CX-2105 calculator is a unique and interesting piece of computing history. Its durability, retro design, and manual calculation capabilities make it an appealing option for collectors and enthusiasts of vintage technology. However, its limited functionality, difficulty to read, maintenance requirements, and availability may make it less practical for everyday use.

If you are a collector or enthusiast of vintage technology, the Sanyo CX-2105 calculator is definitely worth considering. However, if you need a calculator for everyday use, you may want to consider a modern calculator with more functionality and ease of use.

Details:

Uses ac adapter cu-02. It needs a power adapter/charger for the sealed battery.: vintage 1973 Sanyo CX-2105 calculator, gas discharge display the calculator is untested and being sold as for parts or repair. It comes with a Sanyo case.

Please see all the photos. The calculator measures 3-3/4 x 6-3/8 1-7/8 and weighs 1 lb 2 oz. The calculator is very clean and in good condition.

specifications vintcalc:

• brand: Sanyo
• mpn: Cx-2105
• part type: Display Calculator
• country/region of manufacture: Japan
• vintage: Yes

shipping vintcalc:

• service: usps ground advantage, fedex ground / fedex home delivery, usps priority mail
• type: calculated
• class: standard, expedited
• transit: 3-8 days
• carrier: usps, fedex

seller vintcalc:

• rating: 100.0%
• city: portland, oregon
• # reviews: 6795

returns vintcalc:

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

general vintcalc:

• category: Electronics > Vintage Calculators

offer vintcalc:

• sold #: 14
• in stock #: 1
• started: september 16, 2025
• price: $30.00
• item condition: For parts or not working
• availability: in stock
• options: ship-to-home

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