The Sinclair Radionics office with research development and marketing was in Cambridge with the kits being produced and despatched nearby by Cambridge Consultants Ltd a contract research and development company. 1972 Launched small pocket electronic calculator.
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Jason Fitzpatrick talks to Chris Curry about his early days at Sinclair Radionics working with Clive Sinclair Acorn Computers and the development of the BB.
Sinclair radionics. Produced DIY radio kits a radio in a matchbox for sale by mail order. Sinclair Radionics was formed on 25 July 1961. Helping drive the early success of the company was Chris Curry sales manager at Sinclair Radionics.
My introduction to Sinclair Radionics. Sinclair made two attempts to raise startup capital to advertise his inventions and buy components. Sinclair Radionics Inc USA founded with Nigel Searle as.
Sinclair Radionics From Graces Guide. The Sinclair Sovereign was a high-end calculator introduced by Clive Sinclairs company Sinclair Radionics in 1976. SINCLAIR RADIONICS LTD 22 NEWMARKET ROAD CAMBRIDGE Please send SINCLAIR RADIONICS LIMITED 22 NEWMARKET ROAD CAMBRIDGE Telephone.
OCA3-52731 for which I enclose cashchequemoney order oue RC167. Sinclair Executive - Wikipedia He joined Sinclair Radionics in 1973 and for most of the 1970s Searle worked for Sinclair in the United States to promote the companys calculators and other products. Then he took his design for a miniature transistor pocket radio and sought a backer for its production in kit form.
Of St Ives Huntingdon 1963 Company set up by Clive Sinclair at the age of 22. Sinclair Radionics generates a turnover of 18m 17 Sept. My introduction to Sinclair Radionics It was a month before my 21st birthday when I joined Sinclair Radionics in 22 Duncan Terrace Islington in October 1964.
What you needed was a soldering iron it came with a printed circuit board and it wasnt too difficult Sinclair Research and. The Sinclair Executive was the worlds first slimline pocket calculator and the first to be produced by Clive Sinclairs company Sinclair Radionics. Having experimented with electronic kits Sinclair started Sinclair Radionics in 1961 designing building and selling small radios by mail order.
In 1972 Radionics launched its first electronic calculator the Executive. August 1973 - the first Cambridge model. With brushed and polished alumin-front and solid aluminium knobs Ready built.
Made with a case of pressed steel that a variety of finishes it cost between GB30 and GB60 at a time when other calculators could be purchased for. He says it did not require a great deal of insight. The Micro-amplifier was followed by the Sinclair Slimline micro radio the smallest radio on the market at 275 x 1625 x 0625 70 x 41 x 16 mm.
What you needed was a soldering iron it came with a printed circuit board and it wasnt too difficult Over the next 20. Home of the OMNI and OMNi laptop - best place for ZX Spectrum replacement parts. Sinclair Radionics profits 97000 on turnover of 761000.
9196 a ADDRESS SINCLAIR RADIONICS LTD 22 NEWMARKET ROAD CAMBRIDGE Please send SINCLAIR RADIONICS LIMITED 22 NEWMARKET ROAD CAMBRIDGE Telephone. The offices were on the second floor. A new business model approach at that time.
SINCLAIR STEREO 25 De Luxe unit for use with two Z. Another Sinclair Radionics product that was introduced in 1964 and failed was the first class D amplifier kit rated at 10 watt RMS. He designed PCB kits and licensed some technology.
Eventually he found someone who agreed to buy 55 of his company for 3000 but. Size 6 x2 2f. Sinclair Radionics profits 240000 on turnover of 4m.
Retroradionics - home for the retro computers. Later products included hi-fi amplifiers tuners loudspeakers. Sinclair calculators are known for their innovative and often elegant designs.
But I get ahead of the products. He says it did not require a great deal of insight. Sinclairs very first commercial product was the Micro-Amplifier launched at the end of 1962.
Silicon was the way forward. This was to be the pattern. In 1974 Radionics launched the DM1 digital multimeter many more exceptional products follows.
For that time it was the smallest amplifier in the world. Having experimented with electronic kits Sinclair started Sinclair Radionics in 1961 designing building and selling small radios by mail order. The Neoteric 60 was.
But I moved the service department to the mill 6 months earlier. It was an attempt to escape from the unprofitable low end of the market and one of the last calculators Sinclair produced. In reality Curry whod begun selling hi-fis was Sinclairs trusted lieutenant.
Virtually all Sinclair business activities however are conducted by Sinclair Radionics Ltd. 12s or any high quality stereo amplifier. The whole of Sinclair Radionics moved to Enderbys Mill in April 1971.
Sinclair Radionics Ltd was founded by Clive Sinclair in 1961. Z-30 Stereo 60 and Project 60 By 1968 the supply of Associated Transistors devices was running low and germanium transistors were becoming a thing of the past. The amplifier used low-frequency germanium transistors as pulse width modulators and switches and wrongly relied on the loudspeakers.
When time stood still 61 8 The NEB saga 77 9 Science of Cambridge and the MK14 89 10 Sinclair research and the BBC 95 11 The ZX82 109 12 Sinclair goes to the market 119 13 Question time 125 14 The ZX83 133 15 The. All are from Sinclair Radionics Ltd except where noted. June 1972 - Sinclair Executive - there are two versions of the Executive.
A new business model approach at that time. 2 Sinclair the scribe 5 3 Sinclair Radionics 1962-1965 15 4 The Sinclair hi-fi boom 25 5 St Ives 33 6 The rise and fall of the pocket calculator 43 7 The picture in your briefcase. Citation needed a class D switching amplifier that was good in theory but sadly ahead of its time and available technology.
The dates of introduction of some of the notable models are listed below.
Sovereign Calculator John Pemberton British Born 1948 1975 Gold Plated Body 5 5 8 X 1 1 2 X 1 2 14 3 X 3 8 X 1 3 John Pemberton Pemberton Huntingdon
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