Extrait de la collection de lampes / semi-conducteurs de Jacob Roschy. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Jacob Roschy.
| 12M7MGT |
|
| Visseaux / Télévisso; Lyon /... |
F |
|
| 12N8 |
|
| Common type France tube/semi... |
F |
|
| 12Q7GT |
|
| Common type Worldwide tube/s... |
ZZ |
|
| 12Q7MGT |
|
| Visseaux / Télévisso; Lyon /... |
F |
|
| 12RK19 |
|
| Common type USA tube/semicond. |
USA |
|
| 12SA7 |
1939 |
| Common type USA tube/semicond. |
USA |
|
| 12SC7 |
|
| Common type USA tube/semicond. |
USA |
|
| 12SG7 |
|
| Common type USA tube/semicond. |
USA |
|
| 12SH7 |
|
| Common type USA tube/semicond. |
USA |
|
| 12SJ7 |
|
| Common type USA tube/semicond. |
USA |
|
| 12SJ7GT |
|
| Common type USA tube/semicond. |
USA |
|
| 12SK7 |
1939 |
| Common type USA tube/semicond. |
USA |
|
| 12SN7GT |
|
| Common type USA tube/semicond. |
USA |
|
| 12SQ7 |
1939 |
| Common type USA tube/semicond. |
USA |
|
| 12SQ7GT |
1939 |
| Common type USA tube/semicond. |
USA |
|
| 12SY7 |
|
| Common type USA tube/semicond. |
USA |
|
| 12V6GT |
|
| Common type USA tube/semicond. |
USA |
|
| 12X4 |
|
| Common type USA tube/semicond. |
USA |
|
| 12Y4 |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
| 12Z3 |
|
| Common type USA tube/semicond. |
USA |
|
| 12Ж1Л |
|
| Common type USSR (SU) tube/s... |
SU |
|
| 13F7 |
|
| TeKaDe (TKD), Süddeutsche Te... |
D |
|
| 13H1 |
1935 |
| Loewe-(Opta); Deutschland |
D |
|
| 14A5 |
|
| Common type USA tube/semicond. |
USA |
|
| 14B6 |
|
| Common type USA tube/semicond. |
USA |
|
| 14R7 |
|
| Common type USA tube/semicond. |
USA |
|
| 17A_lamp |
|
| Common type USA tube/semicond. |
USA |
|
| 17EW8 |
|
| Common type Europe tube/semi... |
EU |
|
|
| 18 |
|
| Common type USA tube/semicond. |
USA |
|
