EX-31 TEXAS INSTRUMENTS Exactra Calculator

Review TEXAS INSTRUMENTS Vtg Exactra 31 1970s Retro Tech Electronic Calculator

Vintage Texas Instruments Exactra 31 Calculator from the 1970s

Step back in time with this exquisite and functional piece of technological history the Texas Instruments Exactra 31 Calculator. This calculator, manufactured in the 1970s, is a testament to the engineering prowess of that era, offering both beauty and brains.

The Texas Instruments Exactra 31 Calculator boasts a sleek silver case with crisp, black keys. Its compact size, measuring 8.2 inches in length, 3.3 inches in width, and 1.2 inches in height, makes it portable and convenient to take along for your mathematical adventures.

The calculator's display, featuring a rational function ( ( frac a b )) indicator, is housed in the center of the device against a subtle blue backlight, adding an extra layer of sophistication. With the ability to perform basic calculus functions such as integration, differentiation,square root, and trigonometric operations, this calculator offers an extensive range of mathematical capabilities, making it a valuable tool for students, engineers, and mathematicians alike.

This vintage calculator runs on a single AA battery that can be accessed through an easily removable battery cover. Despite being over 50 years old, the Texas Instruments Exactra 31 Calculator remains in excellent working condition, as evidenced by its fully functional keys and clear, accurate readouts.

Moreover, embellishing the Exactra 31's exterior, you'll find a thick, black rubberized edge. This edge not only makes the calculator durable but also offers a comfortable grip for extended calculations.

In conclusion, the Texas Instruments Exactra 31 Calculator is an excellent addition to any collection of vintage electronics or a functional tool for those looking for a blast from the past. With its unwavering ability to perform complex mathematical operations, timeless design, and historical significance, this calculator continues to be an inspiring and intriguing piece of our technological history.

Buying a vintage Texas Instruments EXACTRA 31 calculator from the 1970s can be an intriguing decision for collectors, tinkerers, or individuals looking for a unique computing experience. Here are some potential pros and cons to consider before making the purchase.

1. **Historical Value:** Vintage calculators like the Texas Instruments EXACTRA 31 are collectible items. They represent an era when calculators were new and innovative technologies.

2. **Analog Experience:** Compared to modern digital calculators, vintage calculators like the EXACTRA 31 offer a unique experience. They don't have batteries, LCD screens, or keyboards, and instead use mechanical keys, dials, and electronic components.

3. **Rarity:** Calculators from the 1970s like the EXACTRA 31 are becoming increasingly rare. For collectors or individuals interested in preserving technological history, owning one of these calculators is an attractive proposition.

4. **Functionality:** Although more basic than modern calculators, the EXACTRA 31 can still perform essential mathematical functions, including addition, subtraction, multiplication, division, and logarithmic computations.

1. **Limited Functionality:** Compared to modern calculators, vintage calculators like the EXACTRA 31 offer limited functionality. They cannot perform advanced mathematical functions like trigonometric computations, statistical calculations, or geometric functions.

2. **Maintenance and Repair:** Vintage calculators can be finicky and difficult to repair if they break down. Replacement parts may be hard to find, and repairing them often requires a good understanding of electronic components and soldering skills.

3. **Reliability:** Vintage calculators can sometimes be less reliable than modern ones. due to the aging of their components, there is a higher likelihood of parts wearing out or failing over time.

4. **Value:** Prices for vintage calculators like the Texas Instruments EXACTRA 31 can vary significantly depending on their condition. It might be challenging to get back the same value you paid if you decide to resell the calculator.

Before deciding to buy a Texas Instruments EXACTRA 31 or any other vintage calculator, carefully consider these pros and cons. Look at your personal interests, budget, and reasons for buying. If you are genuinely interested in the historical significance of calculators or want a unique computing experience, then purchasing a vintage calculator could be an excellent investment. However, if you require a reliable and functional calculator primarily for practical uses, you might be better off with a modern calculator or a more advanced vintage model.

If you have decided to buy a Texas Instruments EXACTRA 31 calculator, ensure you are purchasing it from a reputable seller to ensure its authenticity and condition. Look for a working calculator in good condition with all original components if possible. Prepare yourself for the maintenance and repair requirements of the calculator, or consider joining calculator enthusiast communities for advice and resources. Ultimately, the purchase of a vintage calculator may be more about the enjoyable experience it provides rather than its practicality.

Details:

Led display: bright and clear screen for easy reading of calculations. Features: classic design: nostalgic retro aesthetic that captures the spirit of 1970s. Durable construction: built to last, with robust materials that have stood the test of time. Perfect for display or use, the exactra 31 is a wonderful addition to any collection.

This iconic calculator embodies the charm and innovation of 1970s, making it a prized item for collectors vintage electronics enthusiasts.

specifications vintcalc:

• brand: Texas Instruments
• mpn: Ex-31
• part type: Calculator
• country/region of manufacture: United States
• vintage: Yes

shipping vintcalc:

• service: usps ground advantage, ups ground, fedex ground or fedex home delivery
• transit: 4-8 days
• carrier: usps, ups, fedex
• class: standard
• type: calculated

offer vintcalc:

• availability: in stock
• in stock #: 3
• options: ship-to-home
• sold #: 22
• prices: $37.50–$49.99
• item condition:
  • Used
  • Unspecified
• started: december 13, 2024
• best offers: true

seller vintcalc:

• city: saint cloud, minnesota
• rating: 99.6%
• # reviews: 270

payments vintcalc:

• credit card: mastercard
• wallet: paypal
• other

general vintcalc:

• category: Electronics > Vintage Calculators

returns vintcalc:

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