Extrait de la collection de lampes / semi-conducteurs de Tomasz Szczesniak. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Tomasz Szczesniak.
| V24 |
1916 |
| Marconi's Wireless Telegraph... |
GB |
|
| EVE173 |
1917 |
| Telefunken Deutschland (TFK)... |
D |
|
| WT501-gridless-triode |
1923 |
| Welsh Electric Lamp Corp, Ne... |
USA |
|
| A441 |
1924 |
| Philips; Eindhoven (tubes in... |
NL |
|
| B406 |
1924 |
| Philips; Eindhoven (tubes in... |
NL |
|
| RE83 |
1924 |
| Telefunken Deutschland (TFK)... |
D |
|
| RE84 |
1924 |
| Telefunken Deutschland (TFK)... |
D |
|
| U30 |
1924 |
| MO Valve Co. Ltd.; GB |
GB |
|
| A209 |
1925 |
| Philips; Eindhoven (tubes in... |
NL |
|
| A241 |
1925 |
| Philips; Eindhoven (tubes in... |
NL |
|
| A341 |
1925 |
| Philips; Eindhoven (tubes in... |
NL |
|
| A409 |
1925 |
| Philips; Eindhoven (tubes in... |
NL |
|
| A415 |
1925 |
| Philips; Eindhoven (tubes in... |
NL |
|
| B403 |
1925 |
| Philips; Eindhoven (tubes in... |
NL |
|
| B405 |
1925 |
| Philips; Eindhoven (tubes in... |
NL |
|
| B409 |
1925 |
| Philips; Eindhoven (tubes in... |
NL |
|
| 01A |
1925 |
| Common type USA tube/semicond. |
USA |
|
| A609 |
1926 |
| Philips; Eindhoven (tubes in... |
NL |
|
| B205 |
1926 |
| Philips; Eindhoven (tubes in... |
NL |
|
| H406 |
1926 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| RE054 |
1926 |
| Telefunken Deutschland (TFK)... |
D |
|
| RE064 |
1926 |
| Telefunken Deutschland (TFK)... |
D |
|
| RE072d |
1926 |
| Telefunken Deutschland (TFK)... |
D |
|
| RE074 |
1926 |
| Telefunken Deutschland (TFK)... |
D |
|
| RE134 |
1926 |
| Telefunken Deutschland (TFK)... |
D |
|
| RE144t |
1926 |
| Telefunken Deutschland (TFK)... |
D |
|
| RE152 |
1926 |
| Telefunken Deutschland (TFK)... |
D |
|
| RE154 |
1926 |
| Telefunken Deutschland (TFK)... |
D |
|
| REN1104 |
1926 |
| Telefunken Deutschland (TFK)... |
D |
|
| 3NF |
1926 |
| Loewe-(Opta); Deutschland |
D |
|
