Extrait de la collection de lampes / semi-conducteurs de Ernst Röggla. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Ernst Röggla.
| A415 |
1925 |
| Philips; Eindhoven (tubes in... |
NL |
|
| ABC1 |
1934 |
| Common type Europe tube/semi... |
EU |
|
| AC2 |
1934 |
| Common type Europe tube/semi... |
EU |
|
| AC044 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| AD1 |
1935 |
| Common type Europe tube/semi... |
EU |
|
| AF3 |
1934 |
| Common type Europe tube/semi... |
EU |
|
| AF7 |
1934 |
| Common type Europe tube/semi... |
EU |
|
| AK1 |
1934 |
| Common type Europe tube/semi... |
EU |
|
| AK2 |
1935 |
| Common type Europe tube/semi... |
EU |
|
| AL2 |
1935 |
| Common type Europe tube/semi... |
EU |
|
| AL4 |
1936 |
| Common type Europe tube/semi... |
EU |
|
| AL5 |
1936 |
| Common type Europe tube/semi... |
EU |
|
| AS4125 |
|
| Tungsram; Budapest (see also... |
H |
|
| AZ1 |
1935 |
| Common type Europe tube/semi... |
EU |
|
| AZ12 |
1938 |
| Telefunken Deutschland (TFK)... |
D |
|
| B438 |
1927 |
| Philips; Eindhoven (tubes in... |
NL |
|
| B443 |
1927 |
| Philips; Eindhoven (tubes in... |
NL |
|
| C443 |
1928 |
| Philips; Eindhoven (tubes in... |
NL |
|
| CX220 |
|
| Cunningham Inc., E.T.; Harr... |
USA |
|
| E424 |
1928 |
| Philips; Eindhoven (tubes in... |
NL |
|
| E438 |
1928 |
| Philips; Eindhoven (tubes in... |
NL |
|
| E443H |
1933 |
| Philips; Eindhoven (tubes in... |
NL |
|
| E452T |
1931 |
| Philips; Eindhoven (tubes in... |
NL |
|
| E455 |
1932 |
| Philips; Eindhoven (tubes in... |
NL |
|
| E462 |
1929 |
| Philips; Eindhoven (tubes in... |
NL |
|
| E499 |
1932 ? |
| Philips; Eindhoven (tubes in... |
NL |
|
| EBL21 |
1941 |
| Philips; Eindhoven (tubes in... |
NL |
|
| ECC832 |
|
| JJ Electronic; Čadca |
SK |
|
| EL11 |
1938 |
| Common type Europe tube/semi... |
EU |
|
| EM4 |
1939 |
| Common type Europe tube/semi... |
EU |
|
