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.
| TQ7 |
|
| BBC - Brown Boveri; Baden |
CH |
|
| TQ71 |
|
| BBC - Brown Boveri; Baden |
CH |
|
| TS1a |
|
| GEMA, Ges. f. elektroak. & m... |
D |
|
| TS2Sp |
|
| GEMA, Ges. f. elektroak. & m... |
D |
|
| TS6 |
|
| Common type Europe tube/semi... |
EU |
|
| TY86F |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| U5 |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
| U21 |
|
| Mazda = Valve (Tube) brand G... |
GB |
|
| U22 |
|
| Mazda = Valve (Tube) brand G... |
GB |
|
| UBF171 |
|
| Funkwerk Erfurt, VEB, RFT (O... |
D |
|
| UBL1 |
1940 |
| Common type Europe tube/semi... |
EU |
|
| UBL3 |
1948 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| UCF80 |
|
| Common type Europe tube/semi... |
EU |
|
| UCH171 |
|
| Funkwerk Erfurt, VEB, RFT (O... |
D |
|
| UEL11 |
1949 |
| Telefunken Deutschland (TFK)... |
D |
|
| UEL171 |
|
| Funkwerk Erfurt, VEB, RFT (O... |
D |
|
| UF86 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| UKP403_40volt |
|
| Sator (brand of Tungsram for... |
H |
|
| UL46 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| UL71 |
1947 |
| Lorenz; Berlin, Zuffenhausen... |
D |
|
| UM83 |
|
| Röhrenwerk "Anna Seghers" Ne... |
D |
|
| UTH1 |
|
| Oxytron (tubes) Danmark |
DK |
|
| UX200A |
1926 |
| Common type USA tube/semicond. |
USA |
|
| UX222 |
1927 |
| Common type USA tube/semicond. |
USA |
|
| UY2 |
1949 |
| Telefunken Deutschland (TFK)... |
D |
|
| UY3 |
1948 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| UY22 |
|
| Tungsram; Budapest (see also... |
H |
|
| V22/7000 |
|
| Tungsram; Budapest (see also... |
H |
|
| V100/25 |
|
| Tungsram; Budapest (see also... |
H |
|
| VCH11 |
1947 |
| Telefunken Deutschland (TFK)... |
D |
|
