Extrait de la collection de lampes / semi-conducteurs de Peter Kovacs. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Peter Kovacs.
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| A410N |
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| Philips; Eindhoven (tubes in... |
NL |
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| ABL1 |
1937 |
| Philips; Eindhoven (tubes in... |
NL |
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| ACH1 |
1933 |
| Common type Europe tube/semi... |
EU |
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| AL4 |
1936 |
| Common type Europe tube/semi... |
EU |
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| AZ1 |
1935 |
| Common type Europe tube/semi... |
EU |
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| AZ11 |
1938 |
| Common type Europe tube/semi... |
EU |
|
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| B442 |
1927 |
| Philips; Eindhoven (tubes in... |
NL |
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| C3m |
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| Common type Europe tube/semi... |
EU |
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| C443 |
1928 |
| Philips; Eindhoven (tubes in... |
NL |
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| CK505AX |
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| Raytheon Mfg. Co.; Cambridge... |
USA |
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| CK507AX |
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| Raytheon Mfg. Co.; Cambridge... |
USA |
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| CY1 |
1934 |
| Common type Europe tube/semi... |
EU |
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| CY2 |
1934 |
| Common type Europe tube/semi... |
EU |
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| DCX4/1000 |
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| Philips; Eindhoven (tubes in... |
NL |
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| DLL21 |
1940 |
| Philips; Eindhoven (tubes in... |
NL |
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| E442 |
1928 |
| Philips; Eindhoven (tubes in... |
NL |
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| EBL1 |
1937 |
| Common type Europe tube/semi... |
EU |
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| EF50 |
1939 |
| Common type Worldwide tube/s... |
ZZ |
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| EFM1 |
1938 |
| Philips; Eindhoven (tubes in... |
NL |
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| EL50 |
1940 |
| Common type Europe tube/semi... |
EU |
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| EL61 |
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| Philips; Eindhoven (tubes in... |
NL |
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| EL156 |
1952 |
| Telefunken Deutschland (TFK)... |
D |
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| EM4 |
1939 |
| Common type Europe tube/semi... |
EU |
|
| EM11 |
1939 |
| Telefunken Deutschland (TFK)... |
D |
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| H210 |
1929 |
| Osram-Valves GB (not MO-Valv... |
GB |
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| MX40_Fotos |
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| Grammont (Radiofotos, Fotos)... |
F |
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| QQE04/5 |
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| Philips; Eindhoven (tubes in... |
NL |
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| RES964 |
1933 |
| Telefunken Deutschland (TFK)... |
D |
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