Extrait de la collection de lampes / semi-conducteurs de Robert Gillespie. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Robert Gillespie.
357B |
|
Common type USA tube/semicond. |
USA |
|
371B |
|
Common type USA tube/semicond. |
USA |
|
394A |
|
Common type USA tube/semicond. |
USA |
|
401_McCullough |
1926 |
Common type USA tube/semicond. |
USA |
|
507AX |
|
Common type USA tube/semicond. |
USA |
|
527 |
|
Common type USA tube/semicond. |
USA |
|
551 |
1931 |
Common type USA tube/semicond. |
USA |
|
673 |
|
Common type USA tube/semicond. |
USA |
|
705A |
|
Common type USA tube/semicond. |
USA |
|
707A |
|
Common type USA tube/semicond. |
USA |
|
717A |
|
Common type USA tube/semicond. |
USA |
|
801 |
|
Common type USA tube/semicond. |
USA |
|
802 |
|
Common type USA tube/semicond. |
USA |
|
803 |
|
Common type USA tube/semicond. |
USA |
|
808 |
|
Common type USA tube/semicond. |
USA |
|
810 |
|
Common type USA tube/semicond. |
USA |
|
812 |
|
Common type USA tube/semicond. |
USA |
|
814 |
|
Common type USA tube/semicond. |
USA |
|
815 |
|
Common type USA tube/semicond. |
USA |
|
822_USA |
|
Common type USA tube/semicond. |
USA |
|
830 |
|
Common type USA tube/semicond. |
USA |
|
836 |
|
Common type USA tube/semicond. |
USA |
|
838 |
|
Common type USA tube/semicond. |
USA |
|
841 |
|
Common type USA tube/semicond. |
USA |
|
843 |
|
Common type USA tube/semicond. |
USA |
|
850 |
|
Common type USA tube/semicond. |
USA |
|
860 |
|
Common type USA tube/semicond. |
USA |
|
864 |
|
Common type USA tube/semicond. |
USA |
|
872 |
|
Common type USA tube/semicond. |
USA |
|
874 |
|
Common type USA tube/semicond. |
USA |
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