Extrait de la collection de lampes / semi-conducteurs de Peter Pfeiffer. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Peter Pfeiffer.
| DF11 |
1940 |
| Common type Europe tube/semi... |
EU |
|
| DF21 |
1940 |
| Common type Europe tube/semi... |
EU |
|
| DF22 |
1940 |
| Philips; Eindhoven (tubes in... |
NL |
|
| DF61 |
|
| Common type Europe tube/semi... |
EU |
|
| DF91 |
1947 |
| Common type Europe tube/semi... |
EU |
|
| DF92 |
1949 |
| Common type Europe tube/semi... |
EU |
|
| DF96 |
1953 |
| Common type Europe tube/semi... |
EU |
|
| DF97 |
1954 |
| Common type Europe tube/semi... |
EU |
|
| DF191 |
|
| Röhrenwerk "Anna Seghers" Ne... |
D |
|
| DF669 |
|
| Röhrenwerk "Anna Seghers" Ne... |
D |
|
| DF904 |
1951 |
| Common type Europe tube/semi... |
EU |
|
| DF906 |
1950 |
| Telefunken Deutschland (TFK)... |
D |
|
| DF961 |
|
| Röhrenwerk "Anna Seghers" Ne... |
D |
|
| DG9-3 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| DG409 |
|
| Common type USA tube/semicond. |
USA |
|
| DG419 |
|
| Common type USA tube/semicond. |
USA |
|
| DG442 |
|
| Common type USA tube/semicond. |
USA |
|
| DH3-91 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| DK21 |
1940 |
| Philips; Eindhoven (tubes in... |
NL |
|
| DK32 |
|
| Common type Great Britain tu... |
GB |
|
| DK40 |
1948 |
| Common type Europe tube/semi... |
EU |
|
| DK91 |
1947 |
| Common type Europe tube/semi... |
EU |
|
| DK92 |
1951 |
| Common type Europe tube/semi... |
EU |
|
| DK96 |
1953 |
| Common type Europe tube/semi... |
EU |
|
| DK962 |
|
| Röhrenwerk "Anna Seghers" Ne... |
D |
|
| DL000D |
|
| Halbleiterwerk Frankfurt /Od... |
D |
|
| DL002D |
|
| Halbleiterwerk Frankfurt /Od... |
D |
|
| DL003D |
|
| Halbleiterwerk Frankfurt /Od... |
D |
|
| DL4 |
|
| Novis; Wien (Tubes) |
A |
|
| DL004D |
|
| Halbleiterwerk Frankfurt /Od... |
D |
|
