Extrait de la collection de lampes / semi-conducteurs de Manfred Rathgeb. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Manfred Rathgeb.
| 2405 |
|
| Grammont (Radiofotos, Fotos)... |
F |
|
| 1926 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| 1002 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| 12SC7 |
|
| Common type USA tube/semicond. |
USA |
|
| 11X5GT |
|
| Visseaux / Télévisso; Lyon /... |
F |
|
| 6K7G |
1935 |
| Common type USA tube/semicond. |
USA |
|
| 6J7V |
|
| Common type France tube/semi... |
F |
|
| 6J7MG |
|
| Common type Worldwide tube/s... |
ZZ |
|
| 6J5MG |
|
| Common type France tube/semi... |
F |
|
| 5Y3GB |
1937 |
| Common type France tube/semi... |
F |
|
| 5W4GT |
|
| Common type USA tube/semicond. |
USA |
|
| 5R4WGA |
|
| Raytheon Mfg. Co.; Cambridge... |
USA |
|
| 3NFW |
1929 |
| Loewe-(Opta); Deutschland |
D |
|
| ZA7023 |
|
| Common type Great Britain tu... |
GB |
|
| VT-221 |
|
| Common type USA tube/semicond. |
USA |
|
| VT-146 |
|
| Common type USA tube/semicond. |
USA |
|
| VR150 |
|
| Common type USA tube/semicond. |
USA |
|
| VA62 |
|
| SIF (S.I.F.), Société Indépe... |
F |
|
| V250 |
|
| Visseaux / Télévisso; Lyon /... |
F |
|
| V21B |
|
| Grammont (Radiofotos, Fotos)... |
F |
|
| V21 |
|
| Grammont (Radiofotos, Fotos)... |
F |
|
| U3530_E10 |
|
| Osram GmbH KG; Berlin |
D |
|
|
| TM-BG |
|
| Dario (tubes) - voir aussi L... |
F |
|
| TH2321 |
|
| Mazda = Valve (Tube) brand G... |
GB |
|
| TH41 |
|
| Mazda = Valve (Tube) brand G... |
GB |
|
| TA09 |
|
| Dario (tubes) - voir aussi L... |
F |
|
| RO4243 |
1929 |
| Visseaux / Télévisso; Lyon /... |
F |
|
| RO4010 |
1928 |
| Visseaux / Télévisso; Lyon /... |
F |
|
| RE86 |
1924 |
| Telefunken Deutschland (TFK)... |
D |
|
