Extrait de la collection de lampes / semi-conducteurs de Ralf Krebs. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Ralf Krebs.
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| Z50T |
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| Valvo GmbH, Radioröhrenfabri... |
D |
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| TAA263 |
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| Valvo GmbH, Radioröhrenfabri... |
D |
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| OC30 |
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| Valvo GmbH, Radioröhrenfabri... |
D |
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| BYY20 |
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| Valvo GmbH, Radioröhrenfabri... |
D |
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| UL1497 |
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| Unitra CEMI, Naukowo-Produkc... |
PL |
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| UL1219 |
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| Unitra CEMI, Naukowo-Produkc... |
PL |
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| 2SD235 |
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| Toshiba Corporation; Tokyo |
J |
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| 2SB435 |
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| Toshiba Corporation; Tokyo |
J |
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| TD6301 |
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| Toshiba Corporation; Tokyo |
J |
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| TD6104 |
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| Toshiba Corporation; Tokyo |
J |
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| TC9147 |
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| Toshiba Corporation; Tokyo |
J |
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| 2N456 |
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| Texas Instruments, Dallas |
USA |
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| TL022 |
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| Texas Instruments, Dallas |
USA |
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| BD461 |
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| Texas Instruments, Dallas |
USA |
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| UY2 |
1949 |
| Telefunken Deutschland (TFK)... |
D |
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| EBF15 |
1950 |
| Telefunken Deutschland (TFK)... |
D |
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| EBF11 |
1938 |
| Telefunken Deutschland (TFK)... |
D |
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| BSX72 |
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| Telefunken Deutschland (TFK)... |
D |
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| BLY79 |
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| Telefunken Deutschland (TFK)... |
D |
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| BFS51 |
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| Telefunken Deutschland (TFK)... |
D |
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| AC124 |
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| Telefunken Deutschland (TFK)... |
D |
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| AC117 |
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| Telefunken Deutschland (TFK)... |
D |
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| TF78/30 |
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| Siemens (& Halske, -Schucker... |
D |
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| TAA435 |
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| Siemens (& Halske, -Schucker... |
D |
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| TAA141 |
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| Siemens (& Halske, -Schucker... |
D |
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| RL232g |
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| Siemens (& Halske, -Schucker... |
D |
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