Extrait de la collection de lampes / semi-conducteurs de Wilhelm Hamm. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Wilhelm Hamm.
| AF7 |
1934 |
| Common type Europe tube/semi... |
EU |
|
| AL4 |
1936 |
| Common type Europe tube/semi... |
EU |
|
| AZ1 |
1935 |
| Common type Europe tube/semi... |
EU |
|
| BL2 |
1933 |
| Common type Europe tube/semi... |
EU |
|
| CF3 |
1935 |
| Common type Europe tube/semi... |
EU |
|
| CF7 |
1935 |
| Common type Europe tube/semi... |
EU |
|
| CK1 |
1934 |
| Common type Europe tube/semi... |
EU |
|
| CL4 |
1936 |
| Common type Europe tube/semi... |
EU |
|
| CY1 |
1934 |
| Common type Europe tube/semi... |
EU |
|
| ECH21 |
1941 |
| Philips; Eindhoven (tubes in... |
NL |
|
| ECL11 |
1939 |
| Telefunken Deutschland (TFK)... |
D |
|
| EFM11 |
1938 |
| Telefunken Deutschland (TFK)... |
D |
|
| EH2 |
1937 |
| Philips; Eindhoven (tubes in... |
NL |
|
| EL3N |
1939 |
| Philips; Eindhoven (tubes in... |
NL |
|
| EL12/375 |
1940 |
| Telefunken Deutschland (TFK)... |
D |
|
|
| EL41 |
1947 |
| Common type Europe tube/semi... |
EU |
|
| EMM803 |
1964 |
| Lorenz; Berlin, Zuffenhausen... |
D |
|
| L2318D |
1931 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| LA203 |
1930 |
| Loewe-(Opta); Deutschland |
D |
|
| LD408 |
|
| Tungsram; Budapest (see also... |
H |
|
| LV1 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RENS1374d |
1932 |
| Telefunken Deutschland (TFK)... |
D |
|
| RES964 |
1933 |
| Telefunken Deutschland (TFK)... |
D |
|
| RGN354 |
1929 |
| Telefunken Deutschland (TFK)... |
D |
|
| RGN2004 |
1928 |
| Telefunken Deutschland (TFK)... |
D |
|
| RV2,4P700 |
|
| Common type Europe tube/semi... |
EU |
|
|
|
| UCH21 |
1941 |
| Philips; Eindhoven (tubes in... |
NL |
|
