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.
| 4642 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| 14J8EG |
|
| SER, AB Svenska Elektronrör ... |
S |
|
| Kosselröhre |
|
| Telefunken Deutschland (TFK)... |
D |
|
| Marxroehre |
|
| Telefunken Deutschland (TFK)... |
D |
|
| Schloemilchroehre |
|
| Telefunken Deutschland (TFK)... |
D |
|
| B443_3SC |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| B443_UX4pin |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| B2043_B6 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| C443_4pin |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| C643_UX4 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| CL4 |
1936 |
| Common type Europe tube/semi... |
EU |
|
| D243_UX4 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| D243_UY |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| DH204 |
|
| Radio-Record - Röhrenmarke; ... |
NL |
|
| E463_UX7pin |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| L4150D |
1932 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| M464 |
|
| Megatron Radio; Hilversum (NL) |
NL |
|
| M704 |
|
| Radio-Record - Röhrenmarke; ... |
NL |
|
| PH39 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| PH247 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| PP430 |
1929 |
| Tungsram; Budapest (see also... |
H |
|
| PT2 |
|
| Common type Great Britain tu... |
GB |
|
| PT225 |
1929 |
| Lissen Ltd.; London and Rich... |
GB |
|
| RAL2 |
|
| Radio-Record - Röhrenmarke; ... |
NL |
|
| RAL4 |
|
| Radio-Record - Röhrenmarke; ... |
NL |
|
| T5-453 |
|
| Thermion; Lent (Nijmegen) |
NL |
|
| T1304_RR |
|
| Radio-Record - Röhrenmarke; ... |
NL |
|
| W443 |
|
| Longlife, the Hague |
NL |
|
| W443_4pin |
|
| Longlife, the Hague |
NL |
|
| W443H |
|
| Longlife, the Hague |
NL |
|
Peter den Boer † 2025 inauguró esta muestra de su colección el día 22.Aug.2010.
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