Tag Archives: tube electronics

The Marconi-Stille magnetic recorder-reproducer.

  On Christmas Day 1932 the British Broadcasting Corporation first used a tape recorder for their broadcasts. The device used was a Marconi-Stille recorder, a huge tape machine which used steel razor tape 3 mm wide and 0.08 mm thick. In order more »

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Mullard – The Blackburn Vacuum Tubes Factory

This great documentary about the manufacturing of thermionic valves was made by Mullard at the Blackburn factory in Great Britain. The plant was closed in the early 80’s due to the decrease of demand for this kind of devices. The more »

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