Extrait de la collection de lampes / semi-conducteurs de Etienne Flemal. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Etienne Flemal.
| 551 |
1931 |
| Common type USA tube/semicond. |
USA |
|
| 928 |
|
| Common type USA tube/semicond. |
USA |
|
| 5692 |
|
| Common type USA tube/semicond. |
USA |
|
| 5998 |
|
| Common type USA tube/semicond. |
USA |
|
| EF50 |
1939 |
| Common type Worldwide tube/s... |
ZZ |
|
| 3B28 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| 5AR4 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| 5U4G |
1936 |
| Common type Worldwide tube/s... |
ZZ |
|
| 872A |
|
| Common type Worldwide tube/s... |
ZZ |
|
| 52KU |
|
| Cossor, A.C.; London |
GB |
|
| 63-SPT |
|
| Cossor, A.C.; London |
GB |
|
| B4125 |
|
| Cyrnos (brand) - see also MCB |
F |
|
| ARP12 |
|
| Ediswan, Siemens Edison Swan... |
GB |
|
| 250TH |
|
| Eimac (brand name) |
USA |
|
| ER46 |
|
| Eveready (Ever Ready), AENMC... |
USA |
|
| D5 |
|
| Grammont (Radiofotos, Fotos)... |
F |
|
| MX80 |
|
| Grammont (Radiofotos, Fotos)... |
F |
|
| V0 |
|
| Grammont (Radiofotos, Fotos)... |
F |
|
| 1200_Fotos |
|
| Grammont (Radiofotos, Fotos)... |
F |
|
| 2004_Fotos |
|
| Grammont (Radiofotos, Fotos)... |
F |
|
| 2805 |
|
| Grammont (Radiofotos, Fotos)... |
F |
|
|
| R36 |
1924 |
| La Radiotechnique (RT); Pari... |
F |
|
| MKT4 |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
| MKT4_5pin |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
| MS4B |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
| MSP4 |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
| MSP4_5pin |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
| MT11 |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
| N30/G |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
