History of the manufacturer
Sangamo Electric Co.; Springfield (IL)
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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: | Sangamo Electric Co.; Springfield (IL) (USA) |
| Abbreviation: | sangamo |
| Summary: |
Sangamo Electric Corporation, Springfield (IL). |
| Founded: | 1899 |
| History: |
Sangamo Electric Corporation was founded in 1899 by Jacob Bunn (1864-1926), Henry Bunn, Ludwig Gutmann and co-founder Robert Carr Lanphier (1878-I939).
Sangamo started with manufacturing of electric meters, later of electronic components (mica capacitors), and aircraft receivers to be used in WWI. |
Some models:
| Country | Year | Name | 1st Tube | Notes |
|---|---|---|---|---|
| USA | 25 | 7 tubes | One dial (primary tuning control knob). | |
| USA | 26 | Mica Condenser | Various capacities from 0.00004 to 0,0015 microfarads. Prices from $0.40 to $1.25. ... | |
| USA | 30 | Portable Watthour Meter Type F | Elmenco fused plug. |
[rmxhdet-en]
Further details for this manufacturer by the members (rmfiorg):
Early oval Sangamo logo
Radio Broadcast, Mar. 1926, p. 615
QST April 1932
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