4109 COMMODORE Calculator

Review COMMODORE Vintage Rare Calculator

The Commodore 4109 Calculator, introduced by Commodore Business Machines in the late 1970s, was a versatile and powerful handheld electronic calculator. This device was an essential tool for mathematics enthusiasts, students, professionals, and businesses, offering an impressive range of features for its time.

The Commodore 4109 Calculator boasted a sleek and compact design, featuring a dark green body with silver keys and an easy-to-read LCD display. Measuring at approximately 7.5 inches long, 3.3 inches wide, and 1 inch thick, this calculator was highly portable, making it ideal for use in various environments.

One of the most noteworthy features of the Commodore 4109 Calculator was its versatility. Supporting a wide range of mathematical functions, including addition, subtraction, multiplication, division, and exponents up to five decimal places, it far surpassed the capabilities of many calculators of its era. Furthermore, it included a variety of mathematical modes and constants, including scientific, engineering, hexadecimal, and binary arithmetic, catering to diverse applications and industries.

Engineered with a high degree of accuracy, the Commodore 4109 Calculator provided quick and reliable results. It featured two power sources a rechargeable NiCd battery and an external power adaptor ensuring that users could utilize it efficiently regardless of whether they were on the go or working at their desks. The device also had a set of additional features, including an ion-exchange rechargeable battery, durable keys with excellent tactile feedback, and a fine-tuning mechanism, making calculations faster and easier.

The Commodore 4109 Calculator offered numerous input and display options, including variable-precision entries, auto-relative mode, and a multi-register functionality that allowed carrying intermediate results between calculations. Additionally, it came with a PROGRAMM mode, which allowed users to store and recall user-defined functions, further expanding the calculator's capabilities to perform complex calculations or custom calculations for specific applications with ease.

In conclusion, the Commodore 4109 Calculator was a groundbreaking product during its time, and it remains an intriguing piece of technology for collectors and enthusiasts. Featuring its portable design, impressive range of functions, and the ability to adapt to various mathematical modes, it set the standard for handheld calculators and paved the way for more advanced computing devices.

The Commodore 4109 is a programmable pocket calculator produced by Commodore Business Machines in the 1970s. This calculator was known for its ability to perform various functions, including statistical and trigonometric calculations, and its programmability with a built-in BASIC interpreter. Here are some pros and cons of buying a Commodore 4109 calculator:

1. Wide range of functions: The Commodore 4109 offers a wide range of mathematical functions, including trigonometric, logarithmic, and exponential functions.

2. Programmability: With its built-in BASIC interpreter, the Commodore 4109 can be programmed to perform complex calculations and perform them repeatedly with ease.

3. Durability: The calculator's rugged design makes it a good choice for those who need a calculator that can withstand heavy use or travel.

4. Historical value: For collectors and vintage technology enthusiasts, the Commodore 4109 holds historical value as a significant piece of technology from the early days of programmable calculators.

1. Limited memory: The Commodore 4109 has limited memory compared to modern calculators, which can be a disadvantage for users who need to store and recall a large number of programs.

2. Lack of a display: The calculator does not have an LED or LCD display, which means users must rely on the paper tape display or external paper for input and output.

3. Complexity: The Commodore 4109's programmability and advanced functions can be intimidating for users who are not familiar with BASIC programming or advanced calculator features.

4. Requires maintenance: The mechanical keys and paper tape display require routine maintenance to keep the calculator functioning properly.

In conclusion, the Commodore 4109 calculator is a robust and feature-rich device with historical value. Its wide range of functions, programmability, and durability make it a good choice for those who require a complex calculator for scientific or engineering applications. However, its limited memory, lack of a display, complexity, and maintenance requirements may make it less ideal for casual users or those who prefer a more straightforward calculator experience. Ultimately, the decision to purchase a Commodore 4109 calculator depends on the user's specific needs and preferences. If you value historical technology and are willing to put in the effort to learn the calculator's advanced features, the Commodore 4109 could be an excellent investment. However, if you require a simpler or more modern calculator that can perform calculations quickly and easily, there are other options on the market that may better suit your needs.

Details:

Please look at all pictures for more details. Calculator only, no charger.

specifications vintcalc:

• brand: Commodore
• mpn: 4109
• model: Commodore 4109
• part type: Calculator
• country/region of manufacture: United States
• vintage: Yes

payments vintcalc:

• wallet: apple-pay
• credit card: american-express

offer vintcalc:

• started: june 20, 2024
• sold #: 27
• prices: $17.99–$90.00
• item condition: Used
• options: ship-to-home
• availability: in stock
• in stock #: 2

returns vintcalc:

• policy: no returns

shipping vintcalc:

• carrier: usps
• service: usps ground advantage
• class: standard
• type: fixed
• transit: 6-11 days

general vintcalc:

• category: Electronics > Vintage Calculators

seller vintcalc:

• # reviews: 1826
• city: miami beach, florida
• rating: 98.2%