History of the manufacturer
Champion Radio Labs (Champion Radio Mfg.); Lakewood, OH
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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: | Champion Radio Labs (Champion Radio Mfg.); Lakewood, OH (USA) |
| Brand: |
 |
| Abbreviation: | champion |
| Products: | Model types |
| Summary: |
Champion Radio Laboratories (Champion Radio Mfg.) Trade marks: Champion, Monarch, La Salle, Victory. |
| History: |
Champion Radio;
|
Some models:
| Country | Year | Name | 1st Tube | Notes |
|---|---|---|---|---|
| USA | 37 | 1437 | 6K7 | This model has a magic eye and a push-pull af output stage. |
| USA | 37 | 30 | 6D6 | |
| USA | 37 | 307 | 6D6 | This model uses a K86C ballast tube. |
| USA | 37 | 317 | 6C6 | This model uses a K67C ballast tube. |
| USA | 36 | 40 [12Z3 rectifier] | 6D6 | |
| USA | 37 | 400 | 6D6 | External power unit. |
| USA | 35 | 40-DW | 6D6 | |
| USA | 35 | 40-DWM | 6K7 | |
| USA | 35 | 40-R | 6D6 | |
| USA | 35 | 40-RM | 6K7 | |
| USA | 36 | 40UM | 6D6 | |
| USA | 35 | 42 late | 6D6 |
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