Extrait de la collection de lampes / semi-conducteurs de Alexander Hofer. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Alexander Hofer.
| KLL32 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| M8248 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| ORP94 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| PL38 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| PL820 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| PY33 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| QP22B |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| RG3-1250 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| TY86F |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| UF86 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| UL46 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| YK1001 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| YL1000 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| YL1020 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| YL1150 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| Z300T |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| 20CV |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| NU615 |
|
| National Union Radio Corp.; ... |
USA |
|
| ACSS4 |
|
| Novis; Wien (Tubes) |
A |
|
| K7/4P |
|
| Opta-(Spezial) (siehe auch L... |
D |
|
| LB7/15 |
|
| Opta-(Spezial) (siehe auch L... |
D |
|
| Q6 |
|
| Opta-(Spezial) (siehe auch L... |
D |
|
| A520 |
|
| Ostar (Gustav Ganz); Wien |
A |
|
| D130 |
|
| Ostar (Gustav Ganz); Wien |
A |
|
| K2050 |
|
| Ostar (Gustav Ganz); Wien |
A |
|
| UTH1 |
|
| Oxytron (tubes) Danmark |
DK |
|
| A341 |
1925 |
| Philips; Eindhoven (tubes in... |
NL |
|
| AB1926_triode |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| AF2 |
1933 |
| Philips; Eindhoven (tubes in... |
NL |
|
| AX1 |
1934 |
| Philips; Eindhoven (tubes in... |
NL |
|
