Name: | Cleartron Vacuum Tube; New York City, NY (USA) |
Abbreviation: | cleartron |
Products: | Tube manufacturer |
Summary: |
Cleartron Vacuum Tube: 28 West 44th St New York City, NY. The company also made Hi-Constron branded tubes. This is mentioned on page 170 of the Radio Trade Directory, 1925 and page 356 of Tyne's "Saga of the Vacuum Tube". |
History: |
Cleartron Vacuum Tube made the Emerson Multivalve which was developed by Emerson Radval Corporation, New York. The tube was rarely used in manufactured sets and only about 1929 to 1931. |
Further details for this manufacturer by the members (rmfiorg):
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Cleartron Vacuum Tube Company
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Fin Stewart
15.Dec.14 |
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The firm of Cleartron Radio Ltd in the UK was a subsidiary of the US company and had its offices in 1 Charing Cross Rd, London SW1. The factory was at 21 Cumberland St Birmingham and operated from 1925 to 1927, making and assembling a number of tubes during these years. |
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