Extrait de la collection de lampes / semi-conducteurs de Andreas Schulz. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Andreas Schulz.
| A442 |
1927 |
| Philips; Eindhoven (tubes in... |
NL |
|
| A2118 |
1931 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| AB2 |
1934 |
| Common type Europe tube/semi... |
EU |
|
| ABC1 |
1934 |
| Common type Europe tube/semi... |
EU |
|
| AC2 |
1934 |
| Common type Europe tube/semi... |
EU |
|
| AC128 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| ACH1 |
1933 |
| Common type Europe tube/semi... |
EU |
|
| AF7 |
1934 |
| Common type Europe tube/semi... |
EU |
|
| AF115 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| AF117 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| AF118 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| AG495 |
|
| Tungsram; Budapest (see also... |
H |
|
| AG1006 |
|
| AEG (Radios) Allg.Elektricit... |
D |
|
| AK2 |
1935 |
| Common type Europe tube/semi... |
EU |
|
| AL1 |
1935 |
| Common type Europe tube/semi... |
EU |
|
| AL4 |
1936 |
| Common type Europe tube/semi... |
EU |
|
| AL5 |
1936 |
| Common type Europe tube/semi... |
EU |
|
| AN4126 |
1933 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| APP4120 |
|
| Tungsram; Budapest (see also... |
H |
|
| AZ1 |
1935 |
| Common type Europe tube/semi... |
EU |
|
| AZ11 |
1938 |
| Common type Europe tube/semi... |
EU |
|
| AZ12 |
1938 |
| Telefunken Deutschland (TFK)... |
D |
|
| BSXP93 |
|
| Unitra CEMI, Naukowo-Produkc... |
PL |
|
| C/EM2 |
1937 |
| Telefunken Deutschland (TFK)... |
D |
|
| CB2 |
1935 |
| Common type Europe tube/semi... |
EU |
|
| CBL1 |
1937 |
| Philips; Eindhoven (tubes in... |
NL |
|
| CF7 |
1935 |
| Common type Europe tube/semi... |
EU |
|
| CK1 |
1934 |
| Common type Europe tube/semi... |
EU |
|
| CV2519 |
|
| Common type USA tube/semicond. |
USA |
|
| CV2721 |
|
| Common type Great Britain tu... |
GB |
|
