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.
| LVB |
1920 |
| Heussen, M. & Co; Arnhem |
NL |
|
| LVS |
|
| Heussen, M. & Co; Arnhem |
NL |
|
| Orchestron2 |
|
| Radioröhren-Laboratorium-Gmb... |
D |
|
| PR11_Condor |
|
| Pope's Draad- en Lampenfabri... |
NL |
|
| PR11_UV-Condor |
|
| Pope's Draad- en Lampenfabri... |
NL |
|
| S200_Schickerling |
|
| Schickerling Products Manufa... |
USA |
|
| Sodion_S13 |
1923 |
| Connecticut Telephone & Elec... |
USA |
|
| U110 |
1924 |
| Radioröhren-Laboratorium-Gmb... |
D |
|
| UV200 |
1920 |
| General Electric for Brand R... |
USA |
|
| X200A |
|
| Common type USA tube/semicond. |
USA |
|
| 1091 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| DCG1/150 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
|
| 866A |
1933 |
| General Electric for Brand R... |
USA |
|
| DCG1,5/250 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| 1163 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| 1762 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
|
| DA04/5 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| DA08/10 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| EG1 |
|
| Thermion; Lent (Nijmegen) |
NL |
|
| EG101 |
|
| Thermion; Lent (Nijmegen) |
NL |
|
| G335 |
|
| Splendor Lampenfabriek; Nijm... |
NL |
|
| GO_Frelat |
|
| Frelat N.V.; Amsterdam |
NL |
|
| 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 |
|
Peter den Boer † 2025 inauguró esta muestra de su colección el día 22.Aug.2010.
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