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.
| W506 |
|
| Marathon (tubes), Radio-Mara... |
NL |
|
| W509 |
|
| Marathon (tubes), Radio-Mara... |
NL |
|
| Wecovalve_red |
|
| Western Electric Co. Ltd.; L... |
GB |
|
| WL5736 |
|
| Westinghouse El. & Mfg. Co. ... |
USA |
|
| WN5457 |
|
| Common type Europe tube/semi... |
EU |
|
| WT501-gridless-triode |
1923 |
| Welsh Electric Lamp Corp, Ne... |
USA |
|
| x9513B |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| XC23 |
|
| HIVAC (Brand), High Vacuum V... |
GB |
|
| XP1080 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| XP1117 |
|
| Common type Europe tube/semi... |
EU |
|
| XQ1020G |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| XQ1030 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| XQ1032 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| XQ1044 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| XQ1053 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| XQ1063 |
|
| Heimann GmbH, PTW; Wiesbaden |
D |
|
|
| XQ1240 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| XQ1410B |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| XQ1415R |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| XQ1500B |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| XQ1500G |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| XQ1505R |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| XQ2427R |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| XQ3070G |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| XQ3427B |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| XQ4087B |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| XQ4087G |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| XQ4087R |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| Xtraudion |
|
| Economic Electric; London |
GB |
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