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.
| 328A |
1937 |
| Western Electric Company Inc... |
USA |
|
| 47 |
1931 |
| Common type USA tube/semicond. |
USA |
|
| 42 |
1932 |
| Common type USA tube/semicond. |
USA |
|
| 41 |
1932 |
| Common type USA tube/semicond. |
USA |
|
| WE35 |
|
| Common type Italy tube/semic... |
I |
|
| VL1 |
1935 |
| Common type Europe tube/semi... |
EU |
|
| VF7 |
1937 |
| Telefunken Deutschland (TFK)... |
D |
|
| P43 |
|
| Sator (brand of Tungsram for... |
H |
|
| EL11 |
1938 |
| Common type Europe tube/semi... |
EU |
|
| E443H |
1933 |
| Philips; Eindhoven (tubes in... |
NL |
|
| C443 |
1928 |
| Philips; Eindhoven (tubes in... |
NL |
|
| B443 |
1927 |
| Philips; Eindhoven (tubes in... |
NL |
|
| AL5 |
1936 |
| Common type Europe tube/semi... |
EU |
|
| AL4 |
1936 |
| Common type Europe tube/semi... |
EU |
|
| AL2 |
1935 |
| Common type Europe tube/semi... |
EU |
|
| AF7 |
1934 |
| Common type Europe tube/semi... |
EU |
|
| AF3 |
1934 |
| Common type Europe tube/semi... |
EU |
|
| VCL11 |
1938 |
| Common type Europe tube/semi... |
EU |
|
| 4609 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| 6С33С |
|
| Common type USSR (SU) tube/s... |
SU |
|
| ГМ-70 |
|
| Common type USSR (SU) tube/s... |
SU |
|
| UX201A |
1925 |
| Common type USA tube/semicond. |
USA |
|
| REN904 |
1929 |
| Telefunken Deutschland (TFK)... |
D |
|
|
| E499 |
1932 ? |
| Philips; Eindhoven (tubes in... |
NL |
|
| E438 |
1928 |
| Philips; Eindhoven (tubes in... |
NL |
|
| E424 |
1928 |
| Philips; Eindhoven (tubes in... |
NL |
|
| CX220 |
|
| Cunningham Inc., E.T.; Harr... |
USA |
|
| B438 |
1927 |
| Philips; Eindhoven (tubes in... |
NL |
|
| AD1 |
1935 |
| Common type Europe tube/semi... |
EU |
|
