History of the manufacturer
Electrical Specialty Co. (Esco); Columbus, Ohio
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Both will display your name after an officer has activated your content, and will be displayed under «Further details ...» plus the text also in the forum.
| Name: | Electrical Specialty Co. (Esco); Columbus, Ohio (USA) |
| Abbreviation: | electrspec |
| Products: | Model types |
| Summary: |
Electrical Specialty Co. was located at 48-50 South Front Street Columbus, Ohio. They were a frequent advertiser in early 1920's QST magazine. Trade Name: "Esco" |
| Closed: | 1922 |
| Production: | - 1922 |
| History: |
In a May 1922 Electrical Record magazine list of news about manufacturers it was reported that the Superior Radio and Telephone Equipment Company, 48-50 South Front Street had succeeded the Electrical Specialty Company formerly at that address.
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Some models:
| Country | Year | Name | 1st Tube | Notes |
|---|---|---|---|---|
| USA | 21 | EscoRegenSet | Three dials (primary tuning control knobs) | |
| USA | 21 | Esco Regenerative Receiver [(Improved)] | The new improved Electrical Specialty Co. ESCO Regenerative Receiver covered the 150 to 60... |
[rmxhdet-en]
Further details for this manufacturer by the members (rmfiorg):
April 1921 Radio News magazine page 752
June 1921 Radio News magazine page 935
| Data Compliance | More Information |