Extracto de la colección de válvulas de Ralf Krebs. Estas imágenes fueron aportadas en la página de válvula respectiva por Ralf Krebs.
| 1313_ECO |
|
| Common type Europe tube/semi... |
EU |
|
| 2SD235 |
|
| Toshiba Corporation; Tokyo |
J |
|
| 2SC537 |
|
| Sanyo Electric Co. Ltd.; Mor... |
J |
|
| 2SB449 |
|
| Common type Japan tube/semic... |
J |
|
| 2SB435 |
|
| Toshiba Corporation; Tokyo |
J |
|
| 2SB407 |
|
| Sanyo Electric Co. Ltd.; Mor... |
J |
|
| 2N4427 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| 2N3924 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N456 |
|
| Texas Instruments, Dallas |
USA |
|
| 1N4384 |
|
| Common type USA tube/semicond. |
USA |
|
|
| Z50T |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| WN5466 |
|
| SAF Süddeutsche Apparate-Fab... |
D |
|
| WN5458 |
|
| Common type Europe tube/semi... |
EU |
|
| WN5442 |
|
| Common type Europe tube/semi... |
EU |
|
| UY2 |
1949 |
| Telefunken Deutschland (TFK)... |
D |
|
| UL1497 |
|
| Unitra CEMI, Naukowo-Produkc... |
PL |
|
| UL1219 |
|
| Unitra CEMI, Naukowo-Produkc... |
PL |
|
| UCH11 |
1939 |
| Common type Europe tube/semi... |
EU |
|
| TL022 |
|
| Texas Instruments, Dallas |
USA |
|
| TF78/30 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| TDA1054 |
|
| ATES; L’Aquila, Milano, Napo... |
I |
|
| TD6301 |
|
| Toshiba Corporation; Tokyo |
J |
|
| TD6104 |
|
| Toshiba Corporation; Tokyo |
J |
|
| TC9147 |
|
| Toshiba Corporation; Tokyo |
J |
|
| TBA810 |
|
| Common type Europe tube/semi... |
EU |
|
| TAA611 |
|
| ATES; L’Aquila, Milano, Napo... |
I |
|
| TAA435 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| TAA263 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| TAA141 |
|
| Siemens (& Halske, -Schucker... |
D |
|
Ralf Krebs inauguró esta muestra de su colección el día 22.Sep.2007.
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