Extrait de la collection de lampes / semi-conducteurs de Gerhard Eisenbarth. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Gerhard Eisenbarth.
| EVN171 |
1916 |
| Telefunken Deutschland (TFK)... |
D |
|
| EW1410 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| Expanse-B |
|
| Amalgamated Wireless (Austra... |
AUS |
|
| GWE512 |
|
| Gundelach, Emil; Gehlberg /T... |
D |
|
| H50-150/150 |
|
| Stabilovolt, Berlin |
D |
|
| H70-210/60 |
|
| Stabilovolt, Berlin |
D |
|
| H85-255/100 |
|
| Stabilovolt, Berlin |
D |
|
| H85-255/220 |
|
| Stabilovolt, Berlin |
D |
|
| HP4106 |
|
| Tungsram; Budapest (see also... |
H |
|
| LE228 |
|
| Huth, Signalbau AG, Dr. Eric... |
D |
|
| LF_Mullard |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| Marconi_I_Vaic |
|
| Vaic, Ing. Aleša; Praha |
CS |
|
| Marconi_II_Vaic |
|
| Vaic, Ing. Aleša; Praha |
CS |
|
| MH4 |
1929 |
| MO Valve Co. Ltd.; GB |
GB |
|
| Mikrotron |
1927 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| OeconomH |
|
| Radioröhrenfabrik GmbH (RRF)... |
D |
|
| P1_Cossor |
|
| Cossor, A.C.; London |
GB |
|
| PM12M |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| PM22A |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| R33 |
1927 |
| Rectron GmbH; Berlin |
D |
|
| R0433 |
|
| Rectron GmbH; Berlin |
D |
|
| RAC3 |
1920 |
| Radio Audion Company (Myers2... |
USA |
|
| RE054 |
1926 |
| Telefunken Deutschland (TFK)... |
D |
|
| RE074 |
1926 |
| Telefunken Deutschland (TFK)... |
D |
|
| RE81 |
1925 |
| Telefunken Deutschland (TFK)... |
D |
|
| REN704d |
1929 |
| Telefunken Deutschland (TFK)... |
D |
|
| RENS1823d |
1931 |
| Telefunken Deutschland (TFK)... |
D |
|
| Resisto |
|
| Radioröhren-Laboratorium-Gmb... |
D |
|
| ResistoR4 |
|
| Radioröhren-Laboratorium-Gmb... |
D |
|
| RR145/V |
|
| Deutsche Glimmlampen GmbH, (... |
D |
|
