Relegated to page 46, a short article in the edition of July 1st reported that CBS would be starting two new shows for the summer season, “Mr Tutt” and “Our Miss Brooks”, and that “Waltz Time” would be broadcast for a full hour on three successive Fridays. The regular News of Radio item in the 1948 New York Times was far from being a blockbuster column. It consisted of two gold contacts pressed on a pinhead of semi-conductive material on a metallic base. On December 23rd 1947, John Bardeen and Walter Brattain at Bell Telephone Laboratories (the research arm of AT&T) succeeded in making the device that set in motion a technological revolution beyond their wildest dreams. The oscillator used five thermionic valves, the active devices that had been the mainstay of wireless communications for over 25 years.īut less than a decade after HP’s first product went on sale, two engineers working on the other side of the continent at Murray Hill, New Jersey, made an invention that was destined to eclipse the valve and change wireless and electronics forever. Thus began the electronics company that by 1995 employed over 100,000 people worldwide and generated annual sales of $31 billion. They took pictures of the instrument sitting on the mantelpiece in their house, made 25 sales brochures and sent them to potential customers. Dr Bruce Taylor HB9ANY describes the invention of the tiny device that changed the course of radio history.Īt Christmas 1938, working in their small rented garage in Palo Alto, California, two enterprising young men called Bill Hewlett and Dave Packard finished designing a novel wide-range Wien bridge VFO.
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