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.
| EF41 |
1947 |
| Common type Europe tube/semi... |
EU |
|
| EF42 |
1948 |
| Common type Europe tube/semi... |
EU |
|
| EF43 |
1950 |
| Common type Europe tube/semi... |
EU |
|
| EF50 |
1939 |
| Common type Worldwide tube/s... |
ZZ |
|
| EF80 |
1950 |
| Common type Europe tube/semi... |
EU |
|
| EF85 |
1951 |
| Common type Europe tube/semi... |
EU |
|
| EF86 |
1954 |
| Common type Worldwide tube/s... |
ZZ |
|
| EF89 |
1954 |
| Common type Europe tube/semi... |
EU |
|
| EF91 |
|
| Common type Europe tube/semi... |
EU |
|
| EF92 |
|
| Common type Europe tube/semi... |
EU |
|
| EF93 |
1950 |
| Common type Europe tube/semi... |
EU |
|
| EF94 |
1950 |
| Common type Europe tube/semi... |
EU |
|
| EF95 |
1953 |
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| EF98 |
1957 |
| Common type Europe tube/semi... |
EU |
|
| EF183 |
1960 |
| Common type Europe tube/semi... |
EU |
|
| EF184 |
1960 |
| Common type Europe tube/semi... |
EU |
|
| EF732 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
|
|
| EF804 |
1952 |
| Telefunken Deutschland (TFK)... |
D |
|
| EF805S |
|
| Common type Europe tube/semi... |
EU |
|
| EFM11 |
1938 |
| Telefunken Deutschland (TFK)... |
D |
|
| EH90 |
|
| Common type Europe tube/semi... |
EU |
|
| EK2 |
1936 |
| Philips; Eindhoven (tubes in... |
NL |
|
| EK3 |
1938 |
| Philips; Eindhoven (tubes in... |
NL |
|
| EK90 |
1950 |
| Common type Europe tube/semi... |
EU |
|
| EL2 |
1936 |
| Common type Europe tube/semi... |
EU |
|
| EL3 |
1936 |
| Philips; Eindhoven (tubes in... |
NL |
|
| EL3N |
1939 |
| Philips; Eindhoven (tubes in... |
NL |
|
| EL11 |
1938 |
| Common type Europe tube/semi... |
EU |
|
