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.
| B405 |
1925 |
| Philips; Eindhoven (tubes in... |
NL |
|
| B406 |
1924 |
| Philips; Eindhoven (tubes in... |
NL |
|
| B409 |
1925 |
| Philips; Eindhoven (tubes in... |
NL |
|
| B424 |
1927 |
| Philips; Eindhoven (tubes in... |
NL |
|
| B425 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| B543 |
1928 |
| Philips; Eindhoven (tubes in... |
NL |
|
| B2044 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| B2045 |
1931 |
| Philips; Eindhoven (tubes in... |
NL |
|
| B2047 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| Ba |
|
| Common type Europe tube/semi... |
EU |
|
| Bas |
|
| Common type Europe tube/semi... |
EU |
|
| BB1 |
1934 |
| Telefunken Deutschland (TFK)... |
D |
|
| BD100 |
|
| Grammont (Radiofotos, Fotos)... |
F |
|
| BG4 |
|
| Gecovalve (Geco) = Brand of ... |
GB |
|
| Bi |
|
| Common type Europe tube/semi... |
EU |
|
| BivoltUniversal |
|
| Dario (tubes) - voir aussi L... |
F |
|
| BL2 |
1933 |
| Common type Europe tube/semi... |
EU |
|
| BMO61 |
|
| Sator (brand of Tungsram for... |
H |
|
| ВО-188 |
|
| Common type USSR (SU) tube/s... |
SU |
|
| ВИ3-70/32 |
|
| Common type USSR (SU) tube/s... |
SU |
|
| C/EM2 |
1937 |
| Telefunken Deutschland (TFK)... |
D |
|
| C1 |
1934 |
| Philips; Eindhoven (tubes in... |
NL |
|
| C3b |
|
| Common type Europe tube/semi... |
EU |
|
| C3e |
|
| Common type Europe tube/semi... |
EU |
|
|
| C3m |
|
| Common type Europe tube/semi... |
EU |
|
| C12 |
1936 |
| Philips; Eindhoven (tubes in... |
NL |
|
| C443 |
1928 |
| Philips; Eindhoven (tubes in... |
NL |
|
| C509A_B4 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| C1149/1 |
|
| English Electric Valve Compa... |
GB |
|
