Extrait de la collection de lampes / semi-conducteurs de Karlheinz Fischer. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Karlheinz Fischer.
| 27 |
1927 |
| Common type Worldwide tube/s... |
ZZ |
|
| 1823 |
1927 |
| Philips; Eindhoven (tubes in... |
NL |
|
| 80 |
1927 |
| Common type USA tube/semicond. |
USA |
|
| 280 |
1927 |
| Common type USA tube/semicond. |
USA |
|
| UY227 |
1927 |
| Common type USA tube/semicond. |
USA |
|
| UX226 |
1927 |
| Common type USA tube/semicond. |
USA |
|
| UX222 |
1927 |
| Common type USA tube/semicond. |
USA |
|
| E424 |
1928 |
| Philips; Eindhoven (tubes in... |
NL |
|
| RE114 |
1928 |
| Telefunken Deutschland (TFK)... |
D |
|
| REN2204 |
1928 |
| Telefunken Deutschland (TFK)... |
D |
|
| RES164 |
1928 |
| Telefunken Deutschland (TFK)... |
D |
|
| 50 |
1928 |
| Common type USA tube/semicond. |
USA |
|
| PX4 |
1929 |
| Marconi-Osram - (Valves/Tube... |
GB |
|
| RGN354 |
1929 |
| Telefunken Deutschland (TFK)... |
D |
|
| RGN504 |
1929 |
| Telefunken Deutschland (TFK)... |
D |
|
| RGN1054 |
1929 |
| Telefunken Deutschland (TFK)... |
D |
|
| VT-4C |
1929 ? |
| Common type USA tube/semicond. |
USA |
|
| 3NFW |
1929 |
| Loewe-(Opta); Deutschland |
D |
|
| 4A120 |
1929 |
| TeKaDe (TKD), Süddeutsche Te... |
D |
|
| 24A |
1929 |
| Common type USA tube/semicond. |
USA |
|
| UX245 |
1929 |
| Common type USA tube/semicond. |
USA |
|
| 45 |
1929 |
| Common type USA tube/semicond. |
USA |
|
| 224 |
1929 |
| Common type USA tube/semicond. |
USA |
|
| 24 |
1929 |
| Common type USA tube/semicond. |
USA |
|
| E414_Triotron |
1930 |
| Triotron (tubes) = Brand of ... |
A |
|
| 36 |
1930 |
| Common type USA tube/semicond. |
USA |
|
| 33 |
1931 |
| Common type Worldwide tube/s... |
ZZ |
|
| 35 |
1931 |
| Common type USA tube/semicond. |
USA |
|
| 51 |
1931 |
| Common type USA tube/semicond. |
USA |
|
| 551 |
1931 |
| Common type USA tube/semicond. |
USA |
|
