The Casio Memory-8A, also known as the CD-813, is a handheld calculator manufactured by Casio Computer Company Ltd. in Japan in 1976. This sleek, slab-shaped calculator measures approximately 75mm x 135mm x 22mm (width x height x depth) and weighs around 130g without batteries. It is powered by two AA …
The Casio Memory B-1, also known as the H-816, is a handheld calculator manufactured by Casio Computer Company Ltd. in Japan. Estimated to have been produced around 1978, this calculator features a sleek, two-piece plastic case in white and dark brown, with brushed aluminum panels adorning the front. Despite its …
The Casio Memory A-1 calculator, also known as the H-814, was a compact handheld calculator manufactured by Casio Computer Co. Ltd. in Japan around 1977. This solid and small square calculator featured a two-piece plastic case with a white base and a dark brown top. It had a large brushed …
The Casio J-20 is a handheld calculator introduced in 1985 by Casio Computer Co., Ltd. This chunky desktop calculator features a large, slightly wedge-shaped case made from a combination of matte and glossy black plastic. The raised and tilted display area has a neutral plastic filter, framed in black, with …
The Casio J-10 calculator, released circa 1984, was a desktop-friendly device designed for everyday calculations. Its large, slightly wedge-shaped case, made from a combination of matte and glossy black plastic, provided a sturdy and visually appealing housing. The raised and tilted display area featured a neutral plastic filter, framed in …
The Casio J-3 calculator, also known as the J-1211, was an innovative desktop calculator introduced in 1978 by the Japanese electronics company, Casio Computer Co., Ltd. With its large size and distinctive design, the J-3 calculator was a standout product that catered to the needs of the office market. The …
The Casio J-1 is a large desk-top sized calculator from 1978 that fits in the hand. It is also known as the J-811. This model has a two-piece cream and dark brown plastic case with a brushed aluminum keyboard surround printed with black text. It features large square keys with …
The Casio H-3 is a handheld calculator from the mid-1980s. It has a two-piece black and white plastic case with a wedge shape. The front features two large brushed aluminum panels, with the upper panel showing the Casio brand and model number in black and red printing. The lower panel …
The Casio H-1 is a slim, handheld calculator released in 1982-1983. It measures 77mm x 136mm x 19.7mm and weighs 108g without batteries. The H-1 is powered by two AA batteries or an optional AC adapter. With manganese batteries it lasts about 8 hours, while alkaline batteries extend use to …
Personal computers were still in their infancy in the early 1980s, and scientific calculators represented the pinnacle of portable computing power. Japanese manufacturer Casio had been producing calculators since the 1970s, but took a huge leap forward in capabilities with the 1985 launch of the Casio FX-7000G. This was Casio’s …
