Extrait de la collection de lampes / semi-conducteurs de Tomasz Szczesniak. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Tomasz Szczesniak.
| A341 |
1925 |
| Philips; Eindhoven (tubes in... |
NL |
|
| A441 |
1924 |
| Philips; Eindhoven (tubes in... |
NL |
|
| G7_Microlux |
|
| Microlux, A. Bertrand; Paris |
F |
|
| RE072d |
1926 |
| Telefunken Deutschland (TFK)... |
D |
|
| RE074d |
1928 |
| Telefunken Deutschland (TFK)... |
D |
|
| RV2,4T3 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| QF773 |
|
| Raytheon Mfg. Co.; Cambridge... |
USA |
|
| A50B |
|
| Ever Ready Co. (GB) Ltd.; Lo... |
GB |
|
| A2134 |
|
| GEC, General Electric Co Ltd... |
GB |
|
| A3042 |
|
| GEC, General Electric Co Ltd... |
GB |
|
| AF2 |
1933 |
| Philips; Eindhoven (tubes in... |
NL |
|
| AF3 |
1934 |
| Common type Europe tube/semi... |
EU |
|
| AF7 |
1934 |
| Common type Europe tube/semi... |
EU |
|
| AF100 |
1940 |
| Telefunken Deutschland (TFK)... |
D |
|
| AL1 |
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 |
|
| AL5/325 |
1938 |
| Telefunken Deutschland (TFK)... |
D |
|
| AL5/375 |
1938 |
| Philips; Eindhoven (tubes in... |
NL |
|
| APP4B |
|
| Tungsram; Budapest (see also... |
H |
|
| APP4C |
|
| Tungsram (Tube Brand), Tungs... |
GB |
|
| APPX2470 |
|
| Common type Europe tube/semi... |
EU |
|
| B543 |
1928 |
| Philips; Eindhoven (tubes in... |
NL |
|
| B2047 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| BD100 |
|
| Grammont (Radiofotos, Fotos)... |
F |
|
| BL2 |
1933 |
| Common type Europe tube/semi... |
EU |
|
| C3b |
|
| Common type Europe tube/semi... |
EU |
|
| C3e |
|
| Common type Europe tube/semi... |
EU |
|
|
