An historic and potentially impressive exhibit from the dawn! Schaufenstermodell Baird Televisor, um 1930 Basierend auf dem Plessey-Design, Nr. The added elements could be removed relatively easily by loosening three bolts on the underside and it would be possible to reconstruct the missing mechanism from photographs available online. Although the model offered here is incomplete and in need of cleaning, the casework is in excellent overall condition. Set in motion by blowing gently into the tube, the shade rotated in the bulb's heat to create a flickering effect behind the screen. The ingeniously simple original mechanism - missing on this example - consisted of a lamp with a striped shade, aluminum vent and a rubber tube. The advertising model differs from the working Televisor in several respects, including the metal used in its construction, its more rounded corners and celluloid (rather than copper) plaque. The example offered here has the chalk number "5", suggesting a rather low production run. ![]() An advertising model from the collection of the late Michael Bennett Levy carries the chalk number "10" on the inside. Estimating the numbers of advertising models manufactured is more difficult, however production almost certainly lay well below that of the working sets. Logie Baird appears to have had personal contact to Plessey, the company history confirming that the Scottish inventor had spent time working at the Ilford site and conducted experiments from the factory's roof. Judging by the numbers found on surviving examples of John Logie Baird's Televisor, less than 1.000 sets were manufactured by the Plessey Co. Public television broadcasting began in Britain on 30 September 1930. A rare advertising model of the first commercially produced television set. Missing mechanism, now fitted with an electric motor and an Ultra Electric Ltd. (5 x 7,5 cm) screen displaying portrait of inventor John Logie Baird in profile, wood base and metal bracket feet, dimensions of case alone wd. ![]() 5 (marked in chalk on interior), with green-painted metal case in well-preserved original finish, red pinstriped decoration, plaster-filled celluloid "Eye of the World" plaque with rotating knob, 2 x 3 in.
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