Extrait de la collection de lampes / semi-conducteurs de Michael Niermann. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Michael Niermann.
| UL46 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| V311 |
1947 |
| Mazda (tubes), Mazda-Belvu, ... |
F |
|
| VT-138 |
|
| Common type USA tube/semicond. |
USA |
|
| W118 |
|
| GEC, General Electric Co Ltd... |
GB |
|
|
| X41C |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
|
|
| 1D21 |
|
| Sylvania (Hygrade, GTE, Nilc... |
USA |
|
| 1N5GT/G |
|
| Common type USA tube/semicond. |
USA |
|
| 2SA58 |
|
| Toshiba Corporation; Tokyo |
J |
|
| 2SA60 |
|
| Toshiba Corporation; Tokyo |
J |
|
| 2SA71 |
|
| Matsushita tubes; Osaka |
J |
|
| 2SB95 |
|
| Toshiba Corporation; Tokyo |
J |
|
| 2SB185 |
|
| Sanyo Electric Co. Ltd.; Mor... |
J |
|
| 3/2 |
|
| EMI; Hayes, Middlesex |
GB |
|
| 3NFB |
1927 |
| Loewe-(Opta); Deutschland |
D |
|
| 4H2 |
1936 |
| Loewe-(Opta); Deutschland |
D |
|
|
|
| 6B6 |
|
| Common type USA tube/semicond. |
USA |
|
| 6BC32 |
|
| Tesla; Praha, Bratislava etc. |
CS |
|
| 6CC31 |
|
| Tesla; Praha, Bratislava etc. |
CS |
|
| 6CW4 |
|
| Common type USA tube/semicond. |
USA |
|
| 6K25 |
|
| Mazda = Valve (Tube) brand G... |
GB |
|
| 6L18 |
|
| Mazda = Valve (Tube) brand G... |
GB |
|
| 6L31 |
|
| Tesla; Praha, Bratislava etc. |
CS |
|
| 6SD7GT |
|
| Common type USA tube/semicond. |
USA |
|
| 7F7 |
|
| Common type USA tube/semicond. |
USA |
|
| 9TD35 |
|
| Magnadyne Radio; Torino |
I |
|
