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.
| AudioTron |
1915 |
| Cunningham Inc., E.T.; Harr... |
USA |
|
| TMB |
1916 |
| Métal; France (tubes) |
F |
|
| E1 |
1917 ?? |
| Métal; France (tubes) |
F |
|
| R_Moorhead |
1917 ?? |
| Moorhead Laboratories (Pacif... |
USA |
|
| VT-1 |
1917 |
| Western Electric Company Inc... |
USA |
|
| EVE173 |
1917 |
| Telefunken Deutschland (TFK)... |
D |
|
| E2 |
1918 ?? |
| Métal; France (tubes) |
F |
|
| Ideezet |
1918 |
| Ideezet tubes (made by Phili... |
NL |
|
| Receiving |
1918 |
| Bal-Tubes (Pope and Philips ... |
NL |
|
| SE-1444_Moorhead |
1918 |
| Moorhead Laboratories (Pacif... |
USA |
|
| LVB |
1920 |
| Heussen, M. & Co; Arnhem |
NL |
|
| Neuvron-A |
1920 ?? |
| Métal; France (tubes) |
F |
|
| UV200 |
1920 |
| General Electric for Brand R... |
USA |
|
| RAC3 |
1920 |
| Radio Audion Company (Myers2... |
USA |
|
| E4M |
1921 ? |
| Métal; France (tubes) |
F |
|
| E4N |
1921 ? |
| Métal; France (tubes) |
F |
|
| Q_Philips |
1921 |
| Philips; Eindhoven (tubes in... |
NL |
|
| UV202 |
1921 |
| RCA (RCA Victor Co. Inc.); N... |
USA |
|
| UV216 |
1921 |
| General Electric for Brand R... |
USA |
|
| E5 |
1922 ?? |
| Métal; France (tubes) |
F |
|
| E6 |
1922 ?? |
| 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-5 |
1922 ?? |
| Métal; France (tubes) |
F |
|
| Kenotron-6 |
1922 ?? |
| Métal; France (tubes) |
F |
|
| Neuvron-B |
1922 ?? |
| Métal; France (tubes) |
F |
|
| Neuvron-C |
1922 ?? |
| Métal; France (tubes) |
F |
|
Peter den Boer † 2025 inauguró esta muestra de su colección el día 22.Aug.2010.
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