Extrait de la collection de lampes / semi-conducteurs de Christian ADAM. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Christian ADAM.
| REN904 |
1929 |
| Telefunken Deutschland (TFK)... |
D |
|
| RE054 |
1926 |
| Telefunken Deutschland (TFK)... |
D |
|
| R271 |
|
| La Radiotechnique (RT); Pari... |
F |
|
| R78 |
|
| Dario (tubes) - voir aussi L... |
F |
|
| R75 |
1928 |
| Dario (tubes) - voir aussi L... |
F |
|
| R56 |
1928 |
| La Radiotechnique (RT); Pari... |
F |
|
| R29 |
1924 |
| Dario (tubes) - voir aussi L... |
F |
|
| P455 |
|
| Tungsram; Budapest (see also... |
H |
|
| P414 |
|
| Tungsram; Budapest (see also... |
H |
|
| P410_Tungsram |
|
| Tungsram; Budapest (see also... |
H |
|
| P4_Sator |
|
| Sator (brand of Tungsram for... |
H |
|
| NH4 |
|
| Kremenezky, Johann (Sator); ... |
A |
|
| NA4 |
|
| Kremenezky, Johann (Sator); ... |
A |
|
| MicroEclipse306 |
|
| Éclipse, Besson & Cie; Issy-... |
F |
|
| Micro-Super-Eiffel |
|
| de Gialluly, SINDAR (S.I.N.D... |
F |
|
| MHL4 |
1929 |
| Marconi-Osram - (Valves/Tube... |
GB |
|
| MH4 |
1929 |
| MO Valve Co. Ltd.; GB |
GB |
|
| MC1/50 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| I4077 |
|
| Dario (tubes) - voir aussi L... |
F |
|
| HL410 |
1929 |
| Osram-Valves GB (not MO-Valv... |
GB |
|
| H406 |
1926 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| EMISSION-60W |
|
| Grammont (Radiofotos, Fotos)... |
F |
|
| E424 |
1928 |
| Philips; Eindhoven (tubes in... |
NL |
|
| E409 |
1928 |
| Philips; Eindhoven (tubes in... |
NL |
|
| E_Philips |
1923 ? |
| Philips; Eindhoven (tubes in... |
NL |
|
| DZ3529 |
|
| Mazda = Valve (Tube) brand G... |
GB |
|
| DZ1623 |
|
| Mazda (tubes), Mazda-Belvu, ... |
F |
|
| DZ1508 |
|
| Mazda = Valve (Tube) brand G... |
GB |
|
| DX502 |
1926 |
| Métal; France (tubes) |
F |
|
| DW4023 |
|
| Métal; France (tubes) |
F |
|
