Extrait de la collection de lampes / semi-conducteurs de Tomasz Szczesniak. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Tomasz Szczesniak.
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| A36C |
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| Ever Ready Co. (GB) Ltd.; Lo... |
GB |
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| A50B |
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| Ever Ready Co. (GB) Ltd.; Lo... |
GB |
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| A106 |
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| Philips; Eindhoven (tubes in... |
NL |
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| A209 |
1925 |
| Philips; Eindhoven (tubes in... |
NL |
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| A241 |
1925 |
| Philips; Eindhoven (tubes in... |
NL |
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| A303 |
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| Philips; Eindhoven (tubes in... |
NL |
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| A310 |
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| Philips; Eindhoven (tubes in... |
NL |
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| A341 |
1925 |
| Philips; Eindhoven (tubes in... |
NL |
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| A409 |
1925 |
| Philips; Eindhoven (tubes in... |
NL |
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| A409_UX-4pin |
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| Philips; Eindhoven (tubes in... |
NL |
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| A410 |
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| Philips; Eindhoven (tubes in... |
NL |
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| A415 |
1925 |
| Philips; Eindhoven (tubes in... |
NL |
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| A430N |
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| Triotron (tubes) = Brand of ... |
A |
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| A435 |
1927 |
| Philips; Eindhoven (tubes in... |
NL |
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| A441 |
1924 |
| Philips; Eindhoven (tubes in... |
NL |
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| A520 |
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| Ostar (Gustav Ganz); Wien |
A |
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| A609 |
1926 |
| Philips; Eindhoven (tubes in... |
NL |
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| A635_UX4 |
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| Philips; Eindhoven (tubes in... |
NL |
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| A0897 |
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| General Electric Co. (GE); B... |
USA |
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| A1714 |
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| GEC, General Electric Co Ltd... |
GB |
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| A1834 |
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| GEC, General Electric Co Ltd... |
GB |
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| A2118 |
1931 |
| Valvo GmbH, Radioröhrenfabri... |
D |
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| A2134 |
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| GEC, General Electric Co Ltd... |
GB |
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| A2293 |
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| MO Valve Co. Ltd.; GB |
GB |
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| A3042 |
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| GEC, General Electric Co Ltd... |
GB |
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| Aa |
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| Common type Europe tube/semi... |
EU |
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| AB1 |
1933 |
| Common type Europe tube/semi... |
EU |
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| AB2 |
1934 |
| Common type Europe tube/semi... |
EU |
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