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.
| G_Pliotron |
1918 |
| General Electric Co. (GE); B... |
USA |
|
| G-56 |
|
| Majestic tubes of Grigsby-Gr... |
USA |
|
| GL-2C44 |
|
| General Electric Co. (GE); B... |
USA |
|
| GSX-20 |
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| Gold Seal Electrical Co., In... |
USA |
|
| GX226 |
|
| Airline, Super-Airline, Ward... |
USA |
|
| GY227 |
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| Airline, Super-Airline, Ward... |
USA |
|
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| HL2_Tungsram |
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| Tungsram; Budapest (see also... |
H |
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| HY75 |
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| Hytron; Salem (MA) |
USA |
|
| HY114B |
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| Hytron; Salem (MA) |
USA |
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| HY615 |
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| Hytron; Salem (MA) |
USA |
|
| J_Western |
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| Western Electric Company Inc... |
USA |
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| J71A |
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| CeCo (tubes), C.E. Mfg. Co. ... |
USA |
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| Junot-Amplificateur |
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| Péricaud, G. et A. Péricaud ... |
F |
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| JX245 |
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| JRC, Johnsonburg Radio Corpo... |
USA |
|
| K_CeCo |
1927 |
| CeCo (tubes), C.E. Mfg. Co. ... |
USA |
|
| K_Schott |
1925 ?? |
| Schott und Genossen; Jena |
D |
|
| K1 |
|
| AEG (Radios) Allg.Elektricit... |
D |
|
| K1_Thorpe |
1924 |
| Thorpe Radio Valve Co/Bower ... |
GB |
|
| K3 |
|
| AEG (Radios) Allg.Elektricit... |
D |
|
| K27 |
|
| Kellogg Switchboard & Supply... |
USA |
|
| KL1_MO |
1928 |
| Marconi-Osram - (Valves/Tube... |
GB |
|
|
| L45 |
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| CeCo (tubes), C.E. Mfg. Co. ... |
USA |
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| L50 |
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| CeCo (tubes), C.E. Mfg. Co. ... |
USA |
|
| L210 |
|
| Common type Great Britain tu... |
GB |
|
| L409_Zenith |
|
| Zenith (Tubes); Monza |
I |
|
| L415_Tungsram |
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| Tungsram; Budapest (see also... |
H |
|
| LB-199 |
|
| Lord Baltimore Laboratories;... |
USA |
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| LB199_UX |
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| Lord Baltimore Laboratories;... |
USA |
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