Extrait de la collection de lampes / semi-conducteurs de Pedro Prieto-Castro. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Pedro Prieto-Castro.
| R5 |
|
| La Radiotechnique (RT); Pari... |
F |
|
| RE134 |
1926 |
| Telefunken Deutschland (TFK)... |
D |
|
| REN904 |
1929 |
| Telefunken Deutschland (TFK)... |
D |
|
| REN1004 |
1927 |
| Telefunken Deutschland (TFK)... |
D |
|
| RL2,4T1 |
|
| Lorenz; Berlin, Zuffenhausen... |
D |
|
| RL2T2 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RL12T2 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| SRS326 |
|
| Werk für Fernmeldewesen (OSW... |
D |
|
| TC04/10-02 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| UD4_Triode |
|
| Triotron (tubes) = Brand of ... |
A |
|
| UX171A |
1926 |
| Common type USA tube/semicond. |
USA |
|
| UX226 |
1927 |
| Common type USA tube/semicond. |
USA |
|
| V5 |
|
| Cossor, A.C.; London |
GB |
|
| VR21 |
|
| Common type Great Britain tu... |
GB |
|
| VT-232 |
|
| Common type USA tube/semicond. |
USA |
|
| X-226 |
|
| Hygrade Lamp Co. (Neptron); ... |
USA |
|
| 2C40 |
|
| Common type USA tube/semicond. |
USA |
|
|
| 2LO |
1927 |
| Radio-Record - Röhrenmarke; ... |
NL |
|
| 3A/146J |
|
| Standard Telephones and Cabl... |
GB |
|
|
| 6/100 |
1924 |
| Métal; France (tubes) |
F |
|
| 6F5MG |
|
| Common type Worldwide tube/s... |
ZZ |
|
| 8-400A |
|
| Eimac (brand name) |
USA |
|
| 10E/176 |
|
| Common type Great Britain tu... |
GB |
|
| 27 |
1927 |
| Common type Worldwide tube/s... |
ZZ |
|
| 37 |
|
| Common type USA tube/semicond. |
USA |
|
| 56 |
1932 |
| Common type USA tube/semicond. |
USA |
|
| 76 |
1933 |
| Common type USA tube/semicond. |
USA |
|
| 210HF_Cossor |
|
| Cossor, A.C.; London |
GB |
|
