Extrait de la collection de lampes / semi-conducteurs de Leif Ekornrod. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Leif Ekornrod.
| B424 |
1927 |
| Philips; Eindhoven (tubes in... |
NL |
|
| CT10 |
|
| Cleartron Radio Ltd.; London |
GB |
|
| D2 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| E438 |
1928 |
| Philips; Eindhoven (tubes in... |
NL |
|
| F410 |
1932 |
| Philips; Eindhoven (tubes in... |
NL |
|
| F704 |
1926 |
| Philips; Eindhoven (tubes in... |
NL |
|
| MB1/50 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| OK-X-222 |
|
| OK (tubes), S.S. Kresge Co.;... |
USA |
|
| PC03/3A |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| Pen44 |
|
| Mazda = Valve (Tube) brand G... |
GB |
|
| PT2 |
|
| Common type Great Britain tu... |
GB |
|
| RENS1204 |
1927 |
| Telefunken Deutschland (TFK)... |
D |
|
| TB04/10 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| VR37 |
|
| Common type Great Britain tu... |
GB |
|
| VR55 |
|
| Common type Great Britain tu... |
GB |
|
| VR99 |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
| VR106 |
|
| Common type Great Britain tu... |
GB |
|
| VR107 |
|
| Common type Great Britain tu... |
GB |
|
| VR108 |
|
| Common type Great Britain tu... |
GB |
|
| VR109 |
|
| Common type Great Britain tu... |
GB |
|
| VS70 |
|
| Common type Great Britain tu... |
GB |
|
| VT52 |
|
| Common type Europe tube/semi... |
EU |
|
| VT60A |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
| VT79 |
|
| Common type Great Britain tu... |
GB |
|
| VT-136 |
|
| Common type USA tube/semicond. |
USA |
|
| VT-198A |
|
| Common type USA tube/semicond. |
USA |
|
| VT-225 |
|
| Common type USA tube/semicond. |
USA |
|
| VT-228 |
|
| Common type USA tube/semicond. |
USA |
|
| VT-237 |
|
| Common type USA tube/semicond. |
USA |
|
| 1802 |
1931 |
| Philips; Eindhoven (tubes in... |
NL |
|
