Extrait de la collection de lampes / semi-conducteurs de Patrice Zeissloff. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Patrice Zeissloff.
| GV5A-2200 |
|
| Victoreen Instrument Co.; Cl... |
USA |
|
| HY60 |
|
| Hytron; Salem (MA) |
USA |
|
| HY65 |
|
| Hytron; Salem (MA) |
USA |
|
| K52H |
|
| Common type USA tube/semicond. |
USA |
|
| NU-36 |
|
| National Union Radio Corp.; ... |
USA |
|
| NU-39 |
|
| National Union Radio Corp.; ... |
USA |
|
| NU-57R |
|
| National Union Radio Corp.; ... |
USA |
|
| NU-58R |
|
| National Union Radio Corp.; ... |
USA |
|
| NU-89 |
|
| National Union Radio Corp.; ... |
USA |
|
| NX-280 |
|
| National Union Radio Corp.; ... |
USA |
|
| NY224 |
|
| National Union Radio Corp.; ... |
USA |
|
| RK3B26 |
|
| Raytheon Mfg. Co.; Cambridge... |
USA |
|
| RK28A |
|
| Raytheon Mfg. Co.; Cambridge... |
USA |
|
| SK3020 |
|
| RCA (RCA Victor Co. Inc.); N... |
USA |
|
| SN956B |
|
| Sylvania (Hygrade, GTE, Nilc... |
USA |
|
| UV201A |
1922 |
| General Electric for Brand R... |
USA |
|
| UX199 |
1925 |
| General Electric for Brand R... |
USA |
|
| VA-161G |
|
| Varian; Palo Alto (CA) |
USA |
|
| VR75 |
|
| Common type USA tube/semicond. |
USA |
|
| VT-1 |
1917 |
| Western Electric Company Inc... |
USA |
|
| VT-37 |
|
| Common type USA tube/semicond. |
USA |
|
| VT-49 |
|
| Common type USA tube/semicond. |
USA |
|
| VT-55 |
|
| Common type USA tube/semicond. |
USA |
|
| VT-65 |
|
| Common type USA tube/semicond. |
USA |
|
| VT-80 |
|
| Common type USA tube/semicond. |
USA |
|
| VT-86 |
|
| Common type USA tube/semicond. |
USA |
|
| VT-88 |
|
| Common type USA tube/semicond. |
USA |
|
| VT-99 |
|
| Common type USA tube/semicond. |
USA |
|
| VT-114 |
|
| Common type USA tube/semicond. |
USA |
|
| VT-116A |
|
| Common type USA tube/semicond. |
USA |
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