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.
| RE034 |
1926 |
| Telefunken Deutschland (TFK)... |
D |
|
| VT128_TKD |
1927 |
| TeKaDe (TKD), Süddeutsche Te... |
D |
|
| 506 |
1927 |
| Philips; Eindhoven (tubes in... |
NL |
|
| L416D |
1930 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| RGN1064 |
1932 |
| Telefunken Deutschland (TFK)... |
D |
|
| EL3N |
1939 |
| Philips; Eindhoven (tubes in... |
NL |
|
|
| UCH4 |
1940 |
| Common type Europe tube/semi... |
EU |
|
| A410 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| AL4n |
|
| Tesla; Praha, Bratislava etc. |
CS |
|
| CB220 |
|
| Tungsram; Budapest (see also... |
H |
|
| HP212 |
|
| Tungsram; Budapest (see also... |
H |
|
| HP4100_sidescrew |
|
| Tungsram; Budapest (see also... |
H |
|
|
| 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 |
|
| LG10 |
|
| Lorenz; Berlin, Zuffenhausen... |
D |
|
| LG12C |
|
| Telefunken Deutschland (TFK)... |
D |
|
| LS50 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| LV1_Philips |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| LV3 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| LV6_Marconi |
|
| Marconi's Wireless Telegraph... |
GB |
|
| P414 |
|
| Tungsram; Budapest (see also... |
H |
|
| PP416 |
|
| Tungsram; Budapest (see also... |
H |
|
| QQE03/20 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| RD12Tf |
|
| Lorenz; Berlin, Zuffenhausen... |
D |
|
| RE01XM_6V |
|
| Tesla; Praha, Bratislava etc. |
CS |
|
