Extracto de la colección de válvulas de Peter Pfeiffer. Estas imágenes fueron aportadas en la página de válvula respectiva por Peter Pfeiffer.
| 39/44 |
|
| Common type USA tube/semicond. |
USA |
|
| 41 |
1932 |
| Common type USA tube/semicond. |
USA |
|
| 42 |
1932 |
| Common type USA tube/semicond. |
USA |
|
| 42MP/Pen |
|
| Cossor, A.C.; London |
GB |
|
| 43 |
1932 |
| Common type USA tube/semicond. |
USA |
|
| 043SDGTE |
|
| Pressler, Rudolf, (ESR); Cur... |
D |
|
| 45A |
|
| Silvertone (tubes) - see als... |
USA |
|
| 47 |
1931 |
| Common type USA tube/semicond. |
USA |
|
| 49LF008A |
|
| Common type USA tube/semicond. |
USA |
|
| 50-150V0,08A |
|
| Osram GmbH KG; Berlin |
D |
|
| 50-150V0,2A |
|
| Osram GmbH KG; Berlin |
D |
|
| 50B5 |
|
| Common type USA tube/semicond. |
USA |
|
| 50C5 |
1948 |
| Common type Worldwide tube/s... |
ZZ |
|
| 50EH5 |
|
| Common type USA tube/semicond. |
USA |
|
| 50L6GT |
1939 |
| Common type USA tube/semicond. |
USA |
|
| 50R5 |
|
| Sicte, Società Italiana Cost... |
I |
|
|
| 50Y6GT |
|
| Common type USA tube/semicond. |
USA |
|
| 57 |
1931 |
| Common type USA tube/semicond. |
USA |
|
| 58 |
1931 |
| Common type USA tube/semicond. |
USA |
|
| 58CV |
|
| Common type Europe tube/semi... |
EU |
|
| 60-180V0,08A |
|
| Osram GmbH KG; Berlin |
D |
|
| 63S141 |
|
| Common type USA tube/semicond. |
USA |
|
| 65-130V/0,15A |
|
| Osram GmbH KG; Berlin |
D |
|
| 67L060 |
|
| Common type USA tube/semicond. |
USA |
|
| 70-210V0,06A |
|
| Osram GmbH KG; Berlin |
D |
|
| 70-210V0,12A |
|
| Osram GmbH KG; Berlin |
D |
|
| 70-210V0,15A |
|
| Osram GmbH KG; Berlin |
D |
|
| 70-210V0,24A |
|
| Osram GmbH KG; Berlin |
D |
|
| 70L7 |
|
| Common type USA tube/semicond. |
USA |
|
Peter Pfeiffer inauguró esta muestra de su colección el día 07.May.2020.
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