Extrait de la collection de lampes / semi-conducteurs de Peter den Boer. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Peter den Boer.
| Kenotron-4 |
|
| Métal; France (tubes) |
F |
|
| Kenotron-3 |
|
| Métal; France (tubes) |
F |
|
| Kenotron-2 |
|
| Métal; France (tubes) |
F |
|
| Kenotron-1 |
|
| Métal; France (tubes) |
F |
|
| Kenotron-0 |
|
| Métal; France (tubes) |
F |
|
| KE |
|
| Radio-Record - Röhrenmarke; ... |
NL |
|
| K75_Métal |
|
| Métal; France (tubes) |
F |
|
| K7_Métal |
|
| Métal; France (tubes) |
F |
|
| K1_Thorpe |
1924 |
| Thorpe Radio Valve Co/Bower ... |
GB |
|
| IS3 |
|
| Thermion; Lent (Nijmegen) |
NL |
|
| III |
1927 |
| Nowak & Co.; Wien |
A |
|
| Ideezet |
1918 |
| Ideezet tubes (made by Phili... |
NL |
|
| I253 |
|
| Thermion; Lent (Nijmegen) |
NL |
|
| I_Philips |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| HVL_Splendid |
|
| Heussen, M. & Co; Arnhem |
NL |
|
| HS |
|
| Heussen, M. & Co; Arnhem |
NL |
|
| HLA1 |
1932 |
| Standard Telephones and Cabl... |
GB |
|
|
| HD2_Hercules |
|
| Heussen, M. & Co; Arnhem |
NL |
|
| HD1 |
|
| Heussen, M. & Co; Arnhem |
NL |
|
| H210 |
1929 |
| Osram-Valves GB (not MO-Valv... |
GB |
|
| H4.10 |
|
| Heussen, M. & Co; Arnhem |
NL |
|
| H_Splendid |
|
| Heussen, M. & Co; Arnhem |
NL |
|
| H_Philips |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| H_Heussen |
|
| Heussen, M. & Co; Arnhem |
NL |
|
| GX200A |
|
| Airline, Super-Airline, Ward... |
USA |
|
| GV750 |
|
| Celsior (tubes), Radio-Celsi... |
F |
|
| GR_Fama |
|
| Frelat N.V.; Amsterdam |
NL |
|
| GP4VBE |
|
| CAC (C.A.C.) City Accumulato... |
GB |
|
| GP |
1926 |
| Radions Ltd., Radion Works; ... |
GB |
|
