Extrait de la collection de lampes / semi-conducteurs de Manfred Fries. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Manfred Fries.
VP4 |
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Mullard Radio Valve Co. Ltd.; |
GB |
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S435N |
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Triotron (tubes) = Brand of ... |
A |
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S415N |
|
Triotron (tubes) = Brand of ... |
A |
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RD12Ga |
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Lorenz; Berlin, Zuffenhausen... |
D |
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QE06/50 |
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Philips; Eindhoven (tubes in... |
NL |
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PY801 |
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Common type Europe tube/semi... |
EU |
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PCC806 |
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Common type Europe tube/semi... |
EU |
|
P2020N |
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Triotron (tubes) = Brand of ... |
A |
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P440N |
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Triotron (tubes) = Brand of ... |
A |
|
P410 |
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Marconi-Osram - (Valves/Tube... |
GB |
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NE48 |
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Common type USA tube/semicond. |
USA |
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M43 |
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Sator (brand of Tungsram for... |
H |
|
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LAS324 |
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Loewe-(Opta); Deutschland |
D |
|
KC4 |
1939 |
Common type Europe tube/semi... |
EU |
|
G4100 |
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Valvo GmbH, Radioröhrenfabri... |
D |
|
G3140 |
1929 |
Philips; Eindhoven (tubes in... |
NL |
|
EM840 |
1957 |
Lorenz; Berlin, Zuffenhausen... |
D |
|
EL505 |
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Philips; Eindhoven (tubes in... |
NL |
|
EL5 |
1936 |
Philips; Eindhoven (tubes in... |
NL |
|
EL3N |
1939 |
Philips; Eindhoven (tubes in... |
NL |
|
EL2 |
1936 |
Common type Europe tube/semi... |
EU |
|
EF54 |
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Mullard Radio Valve Co. Ltd.; |
GB |
|
EF50 |
1939 |
Common type Worldwide tube/s... |
ZZ |
|
EEP1 |
1947 |
Philips; Eindhoven (tubes in... |
NL |
|
EC97 |
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Mullard Radio Valve Co. Ltd.; |
GB |
|
E4103/E/4 |
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GEC, General Electric Co Ltd... |
GB |
|
E442 |
1928 |
Philips; Eindhoven (tubes in... |
NL |
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DS4100 |
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Tungsram; Budapest (see also... |
H |
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