Extrait de la collection de lampes / semi-conducteurs de Bruno Candreia. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Bruno Candreia.
| A409 |
1925 |
| Philips; Eindhoven (tubes in... |
NL |
|
| A425 |
1926 |
| Philips; Eindhoven (tubes in... |
NL |
|
| 27 |
1927 |
| Common type Worldwide tube/s... |
ZZ |
|
| 80 |
1927 |
| Common type USA tube/semicond. |
USA |
|
| C443 |
1928 |
| Philips; Eindhoven (tubes in... |
NL |
|
| REN804 |
1928 |
| Telefunken Deutschland (TFK)... |
D |
|
| RGN1054 |
1929 |
| Telefunken Deutschland (TFK)... |
D |
|
| 24A |
1929 |
| Common type USA tube/semicond. |
USA |
|
| 24 |
1929 |
| Common type USA tube/semicond. |
USA |
|
| E452T |
1931 |
| Philips; Eindhoven (tubes in... |
NL |
|
| 47 |
1931 |
| Common type USA tube/semicond. |
USA |
|
| 58 |
1931 |
| Common type USA tube/semicond. |
USA |
|
| B2043 |
1931 |
| Philips; Eindhoven (tubes in... |
NL |
|
| 2A5 |
1932 |
| Common type USA tube/semicond. |
USA |
|
| 42 |
1932 |
| Common type USA tube/semicond. |
USA |
|
| 1805 |
1932 |
| Philips; Eindhoven (tubes in... |
NL |
|
| 41 |
1932 |
| Common type USA tube/semicond. |
USA |
|
| 43 |
1932 |
| Common type USA tube/semicond. |
USA |
|
| E449 |
1933 |
| Philips; Eindhoven (tubes in... |
NL |
|
| RG250/3000 |
1933 ? |
| Tungsram; Budapest (see also... |
H |
|
| 2A7 |
1933 |
| Common type USA tube/semicond. |
USA |
|
| 6A7 |
1933 |
| Common type USA tube/semicond. |
USA |
|
| 6C6 |
1933 |
| Common type USA tube/semicond. |
USA |
|
| 75 |
1933 |
| Common type USA tube/semicond. |
USA |
|
| 78 |
1933 |
| Common type Worldwide tube/s... |
ZZ |
|
| 2A3 |
1933 |
| Common type USA tube/semicond. |
USA |
|
| 76 |
1933 |
| Common type USA tube/semicond. |
USA |
|
| 2A6 |
1933 |
| Common type USA tube/semicond. |
USA |
|
| 25Z5 |
1933 |
| Common type Worldwide tube/s... |
ZZ |
|
| ABC1 |
1934 |
| Common type Europe tube/semi... |
EU |
|
