Extrait de la collection de lampes / semi-conducteurs de Ken Shellberg. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Ken Shellberg.
| G4004 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| G2504 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| 1861 |
1933 |
| Philips; Eindhoven (tubes in... |
NL |
|
| 1817 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| 1815 |
1933 |
| Philips; Eindhoven (tubes in... |
NL |
|
| 1641 |
|
| Common type USA tube/semicond. |
USA |
|
| 45IU |
|
| Cossor, A.C.; London |
GB |
|
|
| Z2z |
|
| Siemens (& Halske, -Schucker... |
D |
|
| WE56 |
|
| Common type Italy tube/semic... |
I |
|
| UU8 |
|
| Mazda = Valve (Tube) brand G... |
GB |
|
| UU7 |
|
| Mazda = Valve (Tube) brand G... |
GB |
|
| U18/20 |
|
| MO Valve Co. Ltd.; GB |
GB |
|
| U18 |
|
| MO Valve Co. Ltd.; GB |
GB |
|
| RGN4004 |
1931 |
| Telefunken Deutschland (TFK)... |
D |
|
| PV200/600 |
|
| Tungsram; Budapest (see also... |
H |
|
| NU12 |
|
| Common type Great Britain tu... |
GB |
|
| FW125 |
|
| Novis; Wien (Tubes) |
A |
|
| FW4/500 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| ВО-116 |
|
| Common type USSR (SU) tube/s... |
SU |
|
| AZ50 |
1939 |
| Philips; Eindhoven (tubes in... |
NL |
|
| AZ12 |
1938 |
| Telefunken Deutschland (TFK)... |
D |
|
| AZ4 |
1938 |
| Philips; Eindhoven (tubes in... |
NL |
|
| AX50 |
1939 |
| Philips; Eindhoven (tubes in... |
NL |
|
| 38233 |
|
| Common type USA tube/semicond. |
USA |
|
| 1539 |
|
| Common type USSR (SU) tube/s... |
SU |
|
| 13D1_Brimar |
|
| Brimar (STC); Foots Cray |
GB |
|
| 6Н30П-ДР |
|
| Common type USSR (SU) tube/s... |
SU |
|
| 6Н12С |
|
| Common type USSR (SU) tube/s... |
SU |
|
| 6FW8 |
|
| RCA (RCA Victor Co. Inc.); N... |
USA |
|
