Extrait de la collection de lampes / semi-conducteurs de Josef Smitka. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Josef Smitka.
| UCH4 |
1940 |
| Common type Europe tube/semi... |
EU |
|
| ГКЭ-500 |
|
| Common type USSR (SU) tube/s... |
SU |
|
| 6П31С |
|
| Common type USSR (SU) tube/s... |
SU |
|
| 6П13С |
|
| Common type USSR (SU) tube/s... |
SU |
|
| 4-125A |
|
| Electrons Inc.; Newark, NJ |
USA |
|
| LG10 |
|
| Lorenz; Berlin, Zuffenhausen... |
D |
|
| RD12Tf |
|
| Lorenz; Berlin, Zuffenhausen... |
D |
|
| LV6_Marconi |
|
| Marconi's Wireless Telegraph... |
GB |
|
| VR100 |
|
| MO Valve Co. Ltd.; GB |
GB |
|
| A410 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| EL3N |
1939 |
| Philips; Eindhoven (tubes in... |
NL |
|
| LV1_Philips |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| QQE03/20 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| 506 |
1927 |
| Philips; Eindhoven (tubes in... |
NL |
|
| RS1009 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| 4205E |
|
| Standard Telephones and Cabl... |
GB |
|
| VT128_TKD |
1927 |
| TeKaDe (TKD), Süddeutsche Te... |
D |
|
| LD1 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| LD2 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| LD5 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| LD15 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| LG7 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| LG12C |
|
| Telefunken Deutschland (TFK)... |
D |
|
| LS50 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| LV3 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RE034 |
1926 |
| Telefunken Deutschland (TFK)... |
D |
|
| RGN1064 |
1932 |
| Telefunken Deutschland (TFK)... |
D |
|
| RL12P35 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RS337 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| AL4n |
|
| Tesla; Praha, Bratislava etc. |
CS |
|
