Extracto de la colección de válvulas de Peter Pfeiffer. Estas imágenes fueron aportadas en la página de válvula respectiva por Peter Pfeiffer.
| 452 |
1926 |
| Philips; Eindhoven (tubes in... |
NL |
|
| 498AV35 |
|
| Pressler, Rudolf, (ESR); Cur... |
D |
|
| 501-B1560 |
|
| Edison, Thomas A., North Ame... |
USA |
|
| 506 |
1927 |
| Philips; Eindhoven (tubes in... |
NL |
|
| 551 |
1931 |
| Common type USA tube/semicond. |
USA |
|
| 685ZSV20L |
|
| Pressler, Rudolf, (ESR); Cur... |
D |
|
| 717A |
|
| Common type USA tube/semicond. |
USA |
|
| 724B |
|
| Western Electric Company Inc... |
USA |
|
| 807 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| 814 |
|
| Common type USA tube/semicond. |
USA |
|
| 815 |
|
| Common type USA tube/semicond. |
USA |
|
| 829B |
|
| Common type USA tube/semicond. |
USA |
|
| 832A |
|
| Common type USA tube/semicond. |
USA |
|
| 836 |
|
| Common type USA tube/semicond. |
USA |
|
| 884 |
|
| Common type USA tube/semicond. |
USA |
|
| 904 |
|
| Common type Europe tube/semi... |
EU |
|
| 927 |
|
| Common type USA tube/semicond. |
USA |
|
| 931A |
|
| Common type Worldwide tube/s... |
ZZ |
|
| 955 |
1934 |
| Common type USA tube/semicond. |
USA |
|
| 957 |
|
| Common type Europe tube/semi... |
EU |
|
| 1005_USA |
|
| Common type USA tube/semicond. |
USA |
|
| 1007 |
|
| Common type USA tube/semicond. |
USA |
|
| 1010 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| 1011 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| 1018 |
1925 |
| Philips; Eindhoven (tubes in... |
NL |
|
| 1100/10 |
|
| CSF, Compagnie Générale de T... |
F |
|
| 1119 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| 1130 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| 1138 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| 1201A |
|
| Sylvania (Hygrade, GTE, Nilc... |
USA |
|
Peter Pfeiffer inauguró esta muestra de su colección el día 07.May.2020.
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