Extrait de la collection de lampes / semi-conducteurs de Alexander Hofer. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Alexander Hofer.
| REN601 |
1928 |
| Telefunken Deutschland (TFK)... |
D |
|
| REN914 |
1933 |
| Telefunken Deutschland (TFK)... |
D |
|
| REN2204 |
1928 |
| Telefunken Deutschland (TFK)... |
D |
|
| RJW |
|
| Seddig RIW (RJW); Würzburg |
D |
|
| RS207A |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RS233spez. |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RS241 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RS242X |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RV25 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RV210 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RV218 |
1927 |
| Telefunken Deutschland (TFK)... |
D |
|
| RV218EW |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RV239 |
1928 |
| Telefunken Deutschland (TFK)... |
D |
|
| RV271A |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RV275 |
1928 |
| Telefunken Deutschland (TFK)... |
D |
|
| S321 |
|
| Lorenz; Berlin, Zuffenhausen... |
D |
|
| S412 |
|
| Radio-Record - Röhrenmarke; ... |
NL |
|
| SD1A |
|
| Telefunken Deutschland (TFK)... |
D |
|
| SRS326 |
|
| Werk für Fernmeldewesen (OSW... |
D |
|
| SS_Triotron |
1924 |
| Triotron (tubes) = Brand of ... |
A |
|
| T1_TKD |
|
| TeKaDe (TKD), Süddeutsche Te... |
D |
|
| T50-1 |
|
| BBC - Brown Boveri; Baden |
CH |
|
| T730 |
|
| Radio-Record - Röhrenmarke; ... |
NL |
|
| T740 |
|
| Radio-Record - Röhrenmarke; ... |
NL |
|
| TB4/800 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| TC03/5 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| TC03/5P |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| TM75osc |
|
| Common type France tube/semi... |
F |
|
| ТО-142 |
|
| Common type USSR (SU) tube/s... |
SU |
|
| VRS303 |
|
| Funkwerk Erfurt, VEB, RFT (O... |
D |
|
