Commodore SR-1800

The Commodore SR-1800 calculator, introduced in 1976, is a scientific calculator that has the design principles of Commodore’s earlier models but with a more modern look. Manufactured by Commodore in Japan, this calculator has a distinctive wedge-shaped design with a two-piece matte black plastic case, making it good for both …

Commodore SR-1800 Read More

Commodore PR 100

The Commodore PR 100 calculator, introduced in the late 1970s, has a slightly different look from other Commodore calculators of that era. It was manufactured by Commodore Electronic Calculators in England. The PR 100 features a distinctive two-piece stippled chocolate-brown plastic case, a departure from Commodore’s typical primary color schemes. …

Commodore PR 100 Read More

Commodore P50

The Commodore P50 calculator, introduced in 1975, is a scientific calculator that stands out for its unique design and functionality. Manufactured by Commodore Electronic Calculators in Hong Kong, this calculator offers a range of features that cater to both basic and advanced mathematical needs. The P50 is housed in a …

Commodore P50 Read More

Corvus 415

The Corvus 415 caclulator was released in 1974 by the Corvus Corporation – a consumer division of the semiconductor giant MOSTEK. With dimensions of approximately 76mm x 150mm x 36mm and a weight of 216g (including rechargeable batteries), it feels sturdy yet portable, designed to function equally well as a …

Corvus 415 Read More

Commodore Minuteman 3 Metric

In the mid-1970s, as pocket calculators began transitioning from luxury items to everyday tools, the Commodore Minuteman 3 Metric calculator stood out for its blend of practicality and thoughtful design. Manufactured in England in 1974, this calculator was built for durability and precision, packaged in a compact, palm-sized white plastic …

Commodore Minuteman 3 Metric Read More

Commodore GL-997R

The Commodore GL-997R calculator, released in 1975 by Commodore Business Machines, is part of the Custom Green Line series. It balances functionality with a distinctive aesthetic, reflecting Commodore’s transition from office machinery to consumer-oriented devices. Manufactured in both the UK and Japan, the GL-997R was marketed as a reliable tool …

Commodore GL-997R Read More

Commodore GL-996R

The Commodore GL-996R is an arithmetic calculator that offers 8 digits of precision and operates with algebraic logic. Released in 1975, this calculator is a product of Commodore Japan Limited, with manufacturing taking place in both Japan and the UK. The GL-996R is part of Commodore’s Custom Green Line series, …

Commodore GL-996R Read More

Commodore GL-986R

The Commodore GL-986R is a vintage arithmetic calculator that offers 8 digits of precision and operates using algebraic logic. Released in 1974, this calculator provides basic yet reliable functionality for everyday calculations. Manufactured by Commodore Japan Ltd., the GL-986R is a product of Japanese engineering, known for its quality and …

Commodore GL-986R Read More

Commodore GL-979D

The Commodore GL-979D calculator, introduced in 1975, is a member of Commodore’s Custom Green Line family. This arithmetic calculator offers 8-digit precision and operates on algebraic logic, making it a reliable tool for everyday calculations. The calculator features a 7-digit VFD (vacuum fluorescent display), which provides a clear and bright …

Commodore GL-979D Read More

Commodore GL-976M

The Commodore GL-976M, also known as the GL-976MD, was manufactured by Commodore in Japan in 1975. This calculator is part of the Custom Green Line series, known for its distinctive design and functionality. The manual for the Commodore GL-976M, and other Custom Green Line calculators, opened with a paragraph that …

Commodore GL-976M Read More