History of the manufacturer
Instructograph Co.; Chicago (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: | Instructograph Co.; Chicago (IL) (USA) |
| Abbreviation: | instructog |
| Products: | Model types |
| Summary: |
Instructograph Co.; 4701 Sheridan Road, Chicago, Illinois (~1940s). |
| History: |
This manufacturer was suggested by Wolfgang Scheida.
Some models:
| Country | Year | Name | 1st Tube | Notes |
|---|---|---|---|---|
| USA | 47 | Code Instructor | unknown_Tube | Instructograph Code Instructor; Training unit for morse code practicising, motor driven, b... |
[rmxhdet-en]
Further details for this manufacturer by the members (rmfiorg):
280265161306/ ~1940's
| Data Compliance | More Information |