This was many peoples introduction to electronic calculators. It was sold both as a kit and fully built.
Sinclair Cambridge Programmable 1978 Retrocalculators Retrotech Calculators Pocket Calculators Old Technology
This calculator like previous Sinclair Scientifics has appalling trig functions.
Sinclair cambridge calculator. 1999 0 bids Postage. Has CCE and RMCM one press. 3 bids Ending Saturday at 405PM GMT 5d 14h.
Sinclair Cambridge Calculator Kit - sealed unused unopened stunning condition. This fascinating and very early programmable calculator came with a huge set of four manuals containing programs to solve various mathematical. It was small even by todays standards weighed less than 35 oz and sold at 2995 VAT or in kit form at 2495 VAT.
This is not true since there were earlier calculators that would fit in a small pocket for example the Busicom LE-120A handy. Integrated circuits - National Semiconductor MM5799EHYN and DS7784N here date coded early 1977. Sinclair Enterprise Vintage Calculator Sold as seen with case.
Sinclair Cambridge type 4. Circa 1975 See original listing. Sinclair ZX81 computer 16k RAM pack.
The Sinclair Cambridge range were all based on the same small pleasingly rounded shape which could easily fit in the pocket. There were several varieties of Sinclair Cambridge Memory calculator made and they can be distinguished by the keys and the batteries used. Read item description or contact.
The Sinclair Cambridge was a pocket-sized calculator introduced in August 1973 by Sinclair RadionicsIt was available both as kit form kit to be assembled by the purchaser or assembled prior to purchase. It is brown in colour. Clive Sinclair was very innovative in the field of consumer electronics and for many years in Britain was widely known as the man who invented the pocket calculator.
Sinclair Cambridge Memory type 1. Most used AAA pen cell batteries but some later models were spoilt be requiring a thick 9v PP3 battery which required a pregnant bulge on the back. It shares the same external design as the earlier Sinclair Cambridge a more humble arithmetic calculator but where the Cambridges plastic is black on the Scientific it is white.
Sometimes i played games on it like manic miner or jet pack willy. The Sinclair Scientific Programmable released a year later was advertised as the first budget programmable calculator. The components of the Sinclair Cambridge calculator kit there is also a bag of small parts out of view.
Launched in the summer of 1972 the Executive was the first Sinclair calculator and by a clever circuit design was the worlds first calculator to be powered by button cells. A Sinclair Cambridge calculator kit still shrink-wrapped in the polystyrene container. The range ultimately comprised seven models the original four-function Cambridge which carried out the four basic mathematical functions of addition subtraction multiplication and.
Sinclair Cambridge Programmable Radio Shack EC-4001. 50 mm x 111 mm x 28 mm. Display is 8 digits red LED made by National Semiconductor.
5 bids Ending Today at 243PM GMT 13h 17m. Sinclair Cambridge Memory type 1. For example DR sin gives 07069515 instead But there is worse.
It was available both as a kit to be assembled by the purchaser and assembled. The Sinclair Cambridge the first in a range of seven calculators was launched in August 1973. Listed on this page is what we believe to be all of the models in what we think is the chronological order.
Sinclair Cambridge Electronic Pocket Calculator. Examples of Sinclair calculators. The Radio Shack EC-4001 model was supplied by.
Sinclair spectrum computer discs working before being storage stored cupboard. 9v PP3 battery - a pregnant model see photograph below. Details about Sinclair cambridge calculator.
13 Feb 2021 105318 GMT. Introduced in 1972 there were at least two different versions of the Sinclair Executive with different keyboard markings and another called the Sinclair Executive Memory introduced in 1973. This was one of a series of small calculators developed by British inventor Sir Clive Sinclair b1940 in the early 1970s and the first that were designed to be small and light enough to fit in the pocket.
SINCLAIR SPECTRUM 3 128K COMPUTER with rare sinclair cambridge programmable calculator white with original black case. Sinclair Cambridge Type 1 Calculator This model was released in Summer 1973. This allowed it to be incredibly thin for the time at 9mm 04.
From Wikipedia the free encyclopedia The Sinclair Scientific calculator was a 12-function pocket-sized scientific calculator introduced in 1974 dramatically undercutting in price other calculators available at the time. The Sinclair Cambridge was a small pocket-sized calculator manufactured from summer 1973 by UK company Sinclair Radionics. This is a featured calculator.
The Sinclair Cambridge Programmable is a programmable calculator with 8 digits precision and algebraic logic. The first Sinclair Cambridge model was introduced. The worlds first slimline pocket calculator and the first to be produced by Clive Sinclairs company Sinclair Radionics.
It appears to use only the first four places of decimals and to ignore. The Sinclair business philosophy was to research and design its products itself but to sub-contract manufacture. It has 51 functions 19 keys and an LED light-emitting diode display typical of calculators of this era.
8 digits red LED. Will post to United States. The power source is PP3 9V.
The assembly instructions for the Sinclair Cambridge calculator kit.
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