History of the manufacturer
Cleartron Vacuum Tube; New York City, NY
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| 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. |
[rmxhdet-en]
Further details for this manufacturer by the members (rmfiorg):
Radio Broadcast, Dec. 1925, p. 238
Radio Broadcast, Jan. 1926, p. 394
Radio Age for November, 1925 magazine page 67
Popular Radio December 1925
Cleartron brochure cover 1925
Forum contributions about this manufacturer/brand
Cleartron Vacuum Tube; New York City, NY
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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. |
Cleartron Vacuum Tube; New York City, NY
End of forum contributions about this manufacturer/brand
End of forum contributions about this manufacturer/brand
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