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.
| 46 |
1932 |
| Common type USA tube/semicond. |
USA |
|
| 47 |
1931 |
| Common type USA tube/semicond. |
USA |
|
| 48 |
1932 |
| Common type USA tube/semicond. |
USA |
|
| 50L6GT |
1939 |
| Common type USA tube/semicond. |
USA |
|
|
| 59 |
|
| Common type USA tube/semicond. |
USA |
|
| 62VP |
|
| Cossor, A.C.; London |
GB |
|
| 70L7GT |
|
| Common type USA tube/semicond. |
USA |
|
| 72 |
|
| Common type USA tube/semicond. |
USA |
|
| 75 |
1933 |
| Common type USA tube/semicond. |
USA |
|
| 75C1 |
|
| Common type Europe tube/semi... |
EU |
|
| 76 |
1933 |
| Common type USA tube/semicond. |
USA |
|
| 78 |
1933 |
| Common type Worldwide tube/s... |
ZZ |
|
| 80 |
1927 |
| Common type USA tube/semicond. |
USA |
|
| 80SG |
|
| Néotron, S.A. des Lampes; Cl... |
F |
|
| 84A |
|
| Mazda (tubes), Mazda-Belvu, ... |
F |
|
| 85A1 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| 85A2 |
|
| Common type Europe tube/semi... |
EU |
|
| 89 |
|
| RCA (RCA Victor Co. Inc.); N... |
USA |
|
| 90C1 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| 90CG |
|
| Common type Europe tube/semi... |
EU |
|
| 90CV |
|
| Common type Europe tube/semi... |
EU |
|
| 100E1 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
|
| 117Z6GT |
|
| Common type USA tube/semicond. |
USA |
|
| 127 |
|
| Arcturus Radio Tube Co.; New... |
USA |
|
| 150C1 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| 200КГЦ |
|
| Common type USSR (SU) tube/s... |
SU |
|
| 313_lamp |
|
| Common type USA tube/semicond. |
USA |
|
| 323 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
