Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,711 pages of information and 247,105 images on early companies, their products and the people who designed and built them.
Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.
1968 A group of young technology graduates established a high technology R&D and prototyping business in Cambridge.
by 1971 they had introduced 2 amplifier designs, a tuner and a transmission line loudspeaker.
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