History of the manufacturer
Zhengzhou 郑州无线电厂 Zhengzhou Radio Factory; Zhengzhou
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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: | Zhengzhou 郑州无线电厂 Zhengzhou Radio Factory; Zhengzhou (PRC) |
| Abbreviation: | zhengzhou |
| Products: | Model types |
| Summary: |
Zhengzhou Radio Factory; Zhengzhou 郑州无线电厂: Brands: Huanghe 黄河 and Erqi 二,七. |
| History: |
Zhengzhou Radio Factory; Zhengzhou 郑州无线电厂:Zhengzhou 郑州, Mandarin Zhèngzhōu, is a prefecture level city and capital of Henan Province (河南省) in central China, trad. Chinese 鄭州.Brands: Huanghe 黄河 Mandarin Huánghé (Yellow River) or Huang He 黃河i. Erqi 二,七 (2.7 - February 7). |
Some models:
| Country | Year | Name | 1st Tube | Notes |
|---|---|---|---|---|
| PRC | 66 | Huanghe 黄河 J5-S1 | 3AG11 | |
| PRC | 66 | Erqi 2.7 二,七 501 | 3AG11 | |
| PRC | 60 | Huanghe 黄河 562 | 6SA7GT | The model Huanghe 黄河 562 (Yellow River) receives the broadcast band 550 - 16... |
| PRC | 60 | Huanghe 黄河 563 | 6SA7GT | The model Huanghe 黄河 563 (Yellow River) receives the broadcast band 550 - 16... |
| PRC | 60 | Huanghe 黄河 SY-1 | 6SA7GT | The model Huanghe 黄河 SY-1 (Yellow River) receives the broadcast band 550 - 1... |
| PRC | 66 | Huanghe 黄河 5J1 | 3AG11 | |
| PRC | 68 | Huanghe 黄河 741A | 3AG21 | The radio model Huanghe 黄河 741A (Yellow River) has the following key feature... |
| PRC | 68 | Huanghe 黄河 741 | 3AG21 | The radio model Huanghe 黄河 741 (Yellow River) has the following key features... |
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