Extrait de la collection de lampes / semi-conducteurs de Jacob Roschy. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Jacob Roschy.
| EF3 |
1936 |
| Common type Europe tube/semi... |
EU |
|
| EF6 |
1936 |
| Common type Europe tube/semi... |
EU |
|
| EF7 |
1936 |
| Common type Europe tube/semi... |
EU |
|
| EF12 |
1938 |
| Common type Europe tube/semi... |
EU |
|
| EF40 |
1948 |
| Common type Europe tube/semi... |
EU |
|
| EF41 |
1947 |
| Common type Europe tube/semi... |
EU |
|
| EF42 |
1948 |
| Common type Europe tube/semi... |
EU |
|
| EF43 |
1950 |
| Common type Europe tube/semi... |
EU |
|
| EF80 |
1950 |
| Common type Europe tube/semi... |
EU |
|
| EF85 |
1951 |
| Common type Europe tube/semi... |
EU |
|
| EF89 |
1954 |
| Common type Europe tube/semi... |
EU |
|
| EF91 |
|
| Common type Europe tube/semi... |
EU |
|
| EF93 |
1950 |
| Common type Europe tube/semi... |
EU |
|
| EF97 |
1957 |
| Common type Europe tube/semi... |
EU |
|
| EF98 |
1957 |
| Common type Europe tube/semi... |
EU |
|
| EH90 |
|
| Common type Europe tube/semi... |
EU |
|
| EK90 |
1950 |
| Common type Europe tube/semi... |
EU |
|
| EL1 |
1934 |
| Common type Europe tube/semi... |
EU |
|
| EL2 |
1936 |
| Common type Europe tube/semi... |
EU |
|
| EL11 |
1938 |
| Common type Europe tube/semi... |
EU |
|
| EL12 |
1938 |
| Common type Europe tube/semi... |
EU |
|
| EL33 |
1938 |
| Common type Europe tube/semi... |
EU |
|
| EL34 |
1950 |
| Common type Europe tube/semi... |
EU |
|
| EL38 |
1946 |
| Common type Europe tube/semi... |
EU |
|
| EL41 |
1947 |
| Common type Europe tube/semi... |
EU |
|
| EL50 |
1940 |
| Common type Europe tube/semi... |
EU |
|
| EL81 |
|
| Common type Europe tube/semi... |
EU |
|
| EL83 |
|
| Common type Europe tube/semi... |
EU |
|
| EL84 |
1953 |
| Common type Europe tube/semi... |
EU |
|
| EL86 |
1956 |
| Common type Europe tube/semi... |
EU |
|
