Extrait de la collection de lampes / semi-conducteurs de Hannes Wurnitsch. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Hannes Wurnitsch.
| A4100 |
1928 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| AF7 |
1934 |
| Common type Europe tube/semi... |
EU |
|
| AL4 |
1936 |
| Common type Europe tube/semi... |
EU |
|
| AZ12 |
1938 |
| Telefunken Deutschland (TFK)... |
D |
|
| Ba |
|
| Common type Europe tube/semi... |
EU |
|
| BT12 |
|
| Cerberus AG, Schweiz |
CH |
|
| DM300_new |
|
| Radio-Record - Röhrenmarke; ... |
NL |
|
| DQ2 |
|
| BBC - Brown Boveri; Baden |
CH |
|
| DQ4 |
|
| BBC - Brown Boveri; Baden |
CH |
|
| E443H |
1933 |
| Philips; Eindhoven (tubes in... |
NL |
|
| E444 |
1933 |
| Philips; Eindhoven (tubes in... |
NL |
|
| E446 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| E447 |
1933 |
| Philips; Eindhoven (tubes in... |
NL |
|
| EBC3 |
1936 |
| Philips; Eindhoven (tubes in... |
NL |
|
| EBL1 |
1937 |
| Common type Europe tube/semi... |
EU |
|
| EF50N |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| EF54 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| EF98 |
1957 |
| Common type Europe tube/semi... |
EU |
|
| EK2 |
1936 |
| Philips; Eindhoven (tubes in... |
NL |
|
| EL12 |
1938 |
| Common type Europe tube/semi... |
EU |
|
| G354 |
|
| Common type Europe tube/semi... |
EU |
|
| G564 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| G1064 |
|
| Common type Europe tube/semi... |
EU |
|
| GR20-1112 |
|
| Sylvania (Hygrade, GTE, Nilc... |
USA |
|
| GR150/A |
|
| Deutsche Glimmlampen GmbH, (... |
D |
|
| GR150A |
|
| Deutsche Glimmlampen GmbH, (... |
D |
|
| GRS1 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| H2618D |
1933 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| H4080D |
1929 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| HP4106 |
|
| Tungsram; Budapest (see also... |
H |
|
