Extracto de la colección de válvulas de Peter den Boer † 2025. Estas imágenes fueron aportadas en la página de válvula respectiva por Peter den Boer † 2025.
| E250.0.1 |
|
| Grammont (Radiofotos, Fotos)... |
F |
|
| E250M1 |
|
| Grammont (Radiofotos, Fotos)... |
F |
|
| E251 |
|
| La Radiotechnique (RT); Pari... |
F |
|
| E260.0.1 |
|
| Grammont (Radiofotos, Fotos)... |
F |
|
| E604 |
|
| La Radiotechnique (RT); Pari... |
F |
|
| Euréka |
|
| Euréka, Lampes Luxor; Paris ... |
F |
|
| F-2004 |
|
| LMT (L.M.T.), Le Matériel Té... |
F |
|
| forvolt |
|
| Dario (tubes) - voir aussi L... |
F |
|
| G7_Microlux |
|
| Microlux, A. Bertrand; Paris |
F |
|
| GM_Mazradia |
1925 ? |
| Métal; France (tubes) |
F |
|
| GV750 |
|
| Celsior (tubes), Radio-Celsi... |
F |
|
| K7_Métal |
|
| Métal; France (tubes) |
F |
|
| K75_Métal |
1922 ?? |
| Métal; France (tubes) |
F |
|
| Kenotron-0 |
1922 ?? |
| Métal; France (tubes) |
F |
|
| Kenotron-1 |
1922 ?? |
| Métal; France (tubes) |
F |
|
| Kenotron-2 |
1922 ?? |
| Métal; France (tubes) |
F |
|
| Kenotron-3 |
1922 ?? |
| Métal; France (tubes) |
F |
|
| Kenotron-4 |
|
| Métal; France (tubes) |
F |
|
| Kenotron-5 |
1922 ?? |
| Métal; France (tubes) |
F |
|
| Kenotron-6 |
1922 ?? |
| Métal; France (tubes) |
F |
|
| M_bigril |
|
| La Radiotechnique (RT); Pari... |
F |
|
| Micro-valve |
|
| Cyrnos (brand) - see also MCB |
F |
|
| MicroEclipse |
|
| Éclipse, Besson & Cie; Issy-... |
F |
|
| Microthoram |
|
| LSI (L.S.I.) Société; Le Pré... |
F |
|
| Microtriode |
|
| Grammont (Radiofotos, Fotos)... |
F |
|
| Neuvron-A |
1920 ?? |
| Métal; France (tubes) |
F |
|
| Neuvron-B |
1922 ?? |
| Métal; France (tubes) |
F |
|
| Neuvron-C |
1922 ?? |
| Métal; France (tubes) |
F |
|
| OL |
|
| Radio-Vicco, G.S. Soulam; Pa... |
F |
|
|
Peter den Boer † 2025 inauguró esta muestra de su colección el día 22.Aug.2010.
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