Extrait de la collection de lampes / semi-conducteurs de Robert Gillespie. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Robert Gillespie.
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| EF804S |
1951 |
| Telefunken Deutschland (TFK)... |
D |
|
| EF805S |
|
| Common type Europe tube/semi... |
EU |
|
| EL3 |
1936 |
| Philips; Eindhoven (tubes in... |
NL |
|
| EL3N |
1939 |
| Philips; Eindhoven (tubes in... |
NL |
|
| EL11 |
1938 |
| Common type Europe tube/semi... |
EU |
|
| EL12 |
1938 |
| Common type Europe tube/semi... |
EU |
|
| EL12/375 |
1940 |
| Telefunken Deutschland (TFK)... |
D |
|
| EL12spez |
1939 |
| Telefunken Deutschland (TFK)... |
D |
|
| EL34 |
1950 |
| Common type Europe tube/semi... |
EU |
|
| EL84 |
1953 |
| Common type Europe tube/semi... |
EU |
|
| EL91 |
|
| Common type Europe tube/semi... |
EU |
|
| EL156 |
1952 |
| Telefunken Deutschland (TFK)... |
D |
|
| EL803S |
1957 |
| Telefunken Deutschland (TFK)... |
D |
|
| ER247 |
|
| Eveready (Ever Ready), AENMC... |
USA |
|
| G-6E7 |
|
| Majestic tubes of Grigsby-Gr... |
USA |
|
| GA |
|
| Arcturus Radio Tube Co.; New... |
USA |
|
|
| HP212 |
|
| Tungsram; Budapest (see also... |
H |
|
| KF1 |
|
| Common type Europe tube/semi... |
EU |
|
| KF3 |
1936 |
| Common type Europe tube/semi... |
EU |
|
| KR25 |
|
| Ken-Rad, The Kentucky Radio ... |
USA |
|
| KTW61 |
|
| MO Valve Co. Ltd.; GB |
GB |
|
| KTW61M |
|
| MO Valve Co. Ltd.; GB |
GB |
|
| L4_SER |
|
| SER, AB Svenska Elektronrör ... |
S |
|
| L496D |
1933 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| M42 |
|
| Gold Seal Electrical Co., In... |
USA |
|
| M57 |
|
| Gold Seal Electrical Co., In... |
USA |
|
| M77 |
|
| Gold Seal Electrical Co., In... |
USA |
|
| M78 |
|
| Gold Seal Electrical Co., In... |
USA |
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