Extrait de la collection de lampes / semi-conducteurs de Ottmar Rollmann. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Ottmar Rollmann.
|
| UF80 |
1951 |
| Common type Europe tube/semi... |
EU |
|
| UF89 |
1954 |
| Common type Europe tube/semi... |
EU |
|
| UL41 |
1947 |
| Common type Europe tube/semi... |
EU |
|
| UL84 |
1955 |
| Common type Europe tube/semi... |
EU |
|
| UM4 |
1940 |
| Common type Europe tube/semi... |
EU |
|
| UM11 |
1940 |
| Common type Europe tube/semi... |
EU |
|
| UY1N |
1941 |
| Common type Europe tube/semi... |
EU |
|
| UY4 |
1949 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| UY41 |
1947 |
| Common type Europe tube/semi... |
EU |
|
| UY85 |
1954 |
| Common type Europe tube/semi... |
EU |
|
| VCL11 |
1938 |
| Common type Europe tube/semi... |
EU |
|
| VEL11 |
1947 |
| Telefunken Deutschland (TFK)... |
D |
|
| VR65 |
|
| MO Valve Co. Ltd.; GB |
GB |
|
| VR150-30 |
|
| Common type USA tube/semicond. |
USA |
|
| VT-4C |
1929 ? |
| Common type USA tube/semicond. |
USA |
|
| VT-87 |
|
| Common type USA tube/semicond. |
USA |
|
| VT-91 |
|
| Common type USA tube/semicond. |
USA |
|
| VT-105 |
|
| Common type USA tube/semicond. |
USA |
|
| VT-112 |
|
| Common type USA tube/semicond. |
USA |
|
| VT-131 |
|
| Common type USA tube/semicond. |
USA |
|
| VT-132 |
1927 |
| Common type USA tube/semicond. |
USA |
|
| VT-133 |
1927 |
| Common type USA tube/semicond. |
USA |
|
| VT-134 |
1927 |
| Common type USA tube/semicond. |
USA |
|
| VT-211 |
|
| Common type USA tube/semicond. |
USA |
|
| VY2 |
1938 |
| Common type Europe tube/semi... |
EU |
|
|
| YD1050 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| Z2e |
|
| Common type Europe tube/semi... |
EU |
|
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