Extrait de la collection de lampes / semi-conducteurs de Hannes Wurnitsch. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Hannes Wurnitsch.
| MX40_Fotos |
|
| Grammont (Radiofotos, Fotos)... |
F |
|
| 101 |
|
| Common type USA tube/semicond. |
USA |
|
| 452 |
1926 |
| Philips; Eindhoven (tubes in... |
NL |
|
| E444 |
1933 |
| Philips; Eindhoven (tubes in... |
NL |
|
| KB2 |
1936 |
| Common type Europe tube/semi... |
EU |
|
| EBL1 |
1937 |
| Common type Europe tube/semi... |
EU |
|
| UBL1 |
1940 |
| Common type Europe tube/semi... |
EU |
|
| EBC3 |
1936 |
| Philips; Eindhoven (tubes in... |
NL |
|
| KBC1 |
1934 |
| Common type Europe tube/semi... |
EU |
|
| AZ12 |
1938 |
| Telefunken Deutschland (TFK)... |
D |
|
| G1064 |
|
| Common type Europe tube/semi... |
EU |
|
| PV4100 |
|
| Tungsram; Budapest (see also... |
H |
|
|
| DQ2 |
|
| BBC - Brown Boveri; Baden |
CH |
|
| DQ4 |
|
| BBC - Brown Boveri; Baden |
CH |
|
| G354 |
|
| Common type Europe tube/semi... |
EU |
|
| G564 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| RGN354 |
1929 |
| Telefunken Deutschland (TFK)... |
D |
|
| RGN564 |
1932 |
| Telefunken Deutschland (TFK)... |
D |
|
| 1803 |
1931 |
| Philips; Eindhoven (tubes in... |
NL |
|
| 872G |
|
| Fivre - tubes; Milano (MI) |
I |
|
| DM300_new |
|
| Radio-Record - Röhrenmarke; ... |
NL |
|
| H4080D |
1929 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| EK2 |
1936 |
| Philips; Eindhoven (tubes in... |
NL |
|
| KK2 |
1935 |
| Common type Europe tube/semi... |
EU |
|
| Sirutor |
|
| Siemens (& Halske, -Schucker... |
D |
|
| BT12 |
|
| Cerberus AG, Schweiz |
CH |
|
| QB3/300 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| RS282 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| TB4/1250 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
