Extracto de la colección de válvulas de Robert Gillespie. Estas imágenes fueron aportadas en la página de válvula respectiva por Robert Gillespie.
| HF30 |
1928 |
| Loewe-(Opta); Deutschland |
D |
|
| HF100 |
|
| Common type USA tube/semicond. |
USA |
|
| HF120 |
|
| Amperex; New York |
USA |
|
| HK24G |
|
| Common type USA tube/semicond. |
USA |
|
| HL2_Tungsram |
|
| Tungsram; Budapest (see also... |
H |
|
| HL41DD |
|
| Mazda = Valve (Tube) brand G... |
GB |
|
| HL42DD |
|
| Mazda = Valve (Tube) brand G... |
GB |
|
|
|
| HP212 |
|
| Tungsram; Budapest (see also... |
H |
|
| HR |
1926 |
| DeForest-Tubes |
USA |
|
| HY75 |
|
| Hytron; Salem (MA) |
USA |
|
| HY114B |
|
| Hytron; Salem (MA) |
USA |
|
| HY615 |
|
| Hytron; Salem (MA) |
USA |
|
| I4053_7pin |
|
| Dario (tubes) - voir aussi L... |
F |
|
| J_Western |
|
| Western Electric Company Inc... |
USA |
|
| J71A |
|
| CeCo (tubes), C.E. Mfg. Co. ... |
USA |
|
| J-117-Connecticut |
1921 |
| Connecticut Telephone & Elec... |
USA |
|
| Junot-Amplificateur |
|
| Péricaud, G. et A. Péricaud ... |
F |
|
| Junot-Detecteur |
|
| Péricaud, G. et A. Péricaud ... |
F |
|
| JX245 |
|
| 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 (Brand) Thorpe Radio ... |
GB |
|
| K2 |
|
| AEG (Radios) Allg.Elektricit... |
D |
|
| K3 |
|
| AEG (Radios) Allg.Elektricit... |
D |
|
|
| K4_Thorpe |
1925 |
| Thorpe (Brand) Thorpe Radio ... |
GB |
|
| K8 |
|
| AEG (Radios) Allg.Elektricit... |
D |
|
Robert Gillespie inauguró esta muestra de su colección el día 29.Jun.2019.
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