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.
| U306 |
|
| Helikon, Helikonwerk, Ing. R... |
A |
|
| REN1821 |
1931 |
| Telefunken Deutschland (TFK)... |
D |
|
| REN1004 |
1927 |
| Telefunken Deutschland (TFK)... |
D |
|
| REN804 |
1928 |
| Telefunken Deutschland (TFK)... |
D |
|
| RE134 |
1926 |
| Telefunken Deutschland (TFK)... |
D |
|
| RD12Ta |
|
| Lorenz; Berlin, Zuffenhausen... |
D |
|
| R2018 |
|
| Tungsram; Budapest (see also... |
H |
|
| P40/800 |
|
| Tungsram; Budapest (see also... |
H |
|
| MR3 |
|
| Tungsram; Budapest (see also... |
H |
|
| MR2 |
|
| Tungsram; Budapest (see also... |
H |
|
| MC1/50 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| L413 |
1928 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
|
| GRS1 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| Ba |
|
| Common type Europe tube/semi... |
EU |
|
| A4100 |
1928 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| 5C/450A |
|
| Standard Telephones and Cabl... |
GB |
|
| RS384 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RL12P35 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| P300-1 |
|
| BBC - Brown Boveri; Baden |
CH |
|
| TB4/1250 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| RS282 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| QB3/300 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| BT12 |
|
| Cerberus AG, Schweiz |
CH |
|
| Sirutor |
|
| Siemens (& Halske, -Schucker... |
D |
|
| NMO46 |
|
| Sator (brand of Tungsram for... |
H |
|
| KK2 |
1935 |
| Common type Europe tube/semi... |
EU |
|
| EK2 |
1936 |
| Philips; Eindhoven (tubes in... |
NL |
|
| H4080D |
1929 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| DM300_new |
|
| Radio-Record - Röhrenmarke; ... |
NL |
|
