Extrait de la collection de lampes / semi-conducteurs de Rudolf Osterkamp. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Rudolf Osterkamp.
|
| G354 |
|
| Common type Europe tube/semi... |
EU |
|
| EY82 |
|
| Common type Europe tube/semi... |
EU |
|
| ESU74 |
|
| Ediswan, Siemens Edison Swan... |
GB |
|
| EG1 |
|
| Thermion; Lent (Nijmegen) |
NL |
|
| DA12/12000 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| DA10/5000 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| DA10/2500 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| DA10/1750 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| DA10/1250 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| DA10/550 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| DA8-300 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| DA7/700 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| DA6-1500 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| DA4/140 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| DA1,5/75 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| 289881 |
|
| General Electric Co. (GE); B... |
USA |
|
| 1164 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| 1018 |
1925 |
| Philips; Eindhoven (tubes in... |
NL |
|
| 1002 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| RG1/240A |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| GXU1 |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
| CV1835 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| CK5517 |
|
| Raytheon Mfg. Co.; Cambridge... |
USA |
|
| 1177 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| 1174 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| 866Jr |
|
| Taylor Tubes Inc.; Chicago (... |
USA |
|
| 866 |
1929 |
| Common type USA tube/semicond. |
USA |
|
| RG250/1000 |
|
| Tungsram; Budapest (see also... |
H |
|
| DQ7 |
|
| BBC - Brown Boveri; Baden |
CH |
|
