Name: | Ajax Electric Specialty Co.; Saint Louis, Missouri (USA) |
Brand: | Marveltone |
Abbreviation: | ajax |
Products: | Model types |
Summary: |
Ajax Electric Specialty Company
In the 1918 incorporation documents the company was located at 1408 Morgan Street in Saint Louis. Trade Name: Marveltone |
Founded: | 1918 |
History: |
In the November 1924 The Radio Trade Directory under the heading manufacturers of Vacuum Tube Sets on page 82, and in the November 1925 edition of The Radio Trade Directory on page 127 the Ajax Electric Specialty Company was located at 1926 Chestnut Street in Saint Louis, Missouri. The company was no longer listed in the August 1926 edition of the McGraw-Hill Radio Trade Catalog. |
Country | Year | Name | 1st Tube | Notes |
---|---|---|---|---|
USA | 25 | ACS Crystal | One dial (primary tuning control knob) | |
USA | 24/25 | Crystal [old] | ||
USA | 26 | Crystal [new] | ||
USA | 25 | Ajax Junior Crystal | Loose coupler crystal set with slide tuning. | |
USA | 25 | Marveltone [old] | Three dials (primary tuning control knobs) | |
USA | 26 | Marveltone [new] | Three dials (primary tuning control knobs) |
Further details for this manufacturer by the members (rmfiorg):
Data Compliance | More Information |