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.
| 142703011 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
|
| 20994181 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| 5627009 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| 4595002 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| 2410086 |
|
| Common type USA tube/semicond. |
USA |
|
| 955539 |
|
| RCA (RCA Victor Co. Inc.); N... |
USA |
|
| 751700 |
|
| Osram GmbH KG; Berlin |
D |
|
| 289881 |
|
| General Electric Co. (GE); B... |
USA |
|
| 203489 |
|
| Common type USA tube/semicond. |
USA |
|
| 199698 |
|
| General Electric Co. (GE); B... |
USA |
|
| 168141 |
|
| Intermetall Halbleiterwerk, ... |
D |
|
|
| 82801 |
|
| Intermetall Halbleiterwerk, ... |
D |
|
| 64122 |
|
| RCA (RCA Victor Co. Inc.); N... |
USA |
|
| 60024 |
|
| RCA (RCA Victor Co. Inc.); N... |
USA |
|
| 60015K |
|
| Common type USA tube/semicond. |
USA |
|
| 56031 |
|
| Adzam (tubes made by MBLE, B... |
B |
|
|
| 40841 |
|
| RCA (RCA Victor Co. Inc.); N... |
USA |
|
| 40512 |
|
| RCA (RCA Victor Co. Inc.); N... |
USA |
|
| 40410 |
|
| RCA (RCA Victor Co. Inc.); N... |
USA |
|
| 40251 |
|
| RCA (RCA Victor Co. Inc.); N... |
USA |
|
| 18046 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| 18023 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| 16664 |
|
| RCA (RCA Victor Co. Inc.); N... |
USA |
|
| 16607 |
|
| RCA (RCA Victor Co. Inc.); N... |
USA |
|
| 16157 |
|
| RCA (RCA Victor Co. Inc.); N... |
USA |
|
| 16091 |
|
| RCA (RCA Victor Co. Inc.); N... |
USA |
|
| 13525T |
|
| Philips; Eindhoven (tubes in... |
NL |
|
