Extrait de la collection de lampes / semi-conducteurs de Ottmar Rollmann. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Ottmar Rollmann.
| A409 |
1925 |
| Philips; Eindhoven (tubes in... |
NL |
|
| A415 |
1925 |
| Philips; Eindhoven (tubes in... |
NL |
|
| AB2 |
1934 |
| Common type Europe tube/semi... |
EU |
|
| ABC1 |
1934 |
| Common type Europe tube/semi... |
EU |
|
| AF3 |
1934 |
| Common type Europe tube/semi... |
EU |
|
| AG495 |
|
| Tungsram; Budapest (see also... |
H |
|
| AK2 |
1935 |
| Common type Europe tube/semi... |
EU |
|
| AL1 |
1935 |
| Common type Europe tube/semi... |
EU |
|
| AL2 |
1935 |
| Common type Europe tube/semi... |
EU |
|
| AL4 |
1936 |
| Common type Europe tube/semi... |
EU |
|
| ARP4 |
|
| Common type Great Britain tu... |
GB |
|
| ARTP1 |
|
| Common type Great Britain tu... |
GB |
|
| ATP7 |
|
| Ediswan, Siemens Edison Swan... |
GB |
|
| AZ1 |
1935 |
| Common type Europe tube/semi... |
EU |
|
| AZ11 |
1938 |
| Common type Europe tube/semi... |
EU |
|
| AZ12 |
1938 |
| Telefunken Deutschland (TFK)... |
D |
|
| B442 |
1927 |
| Philips; Eindhoven (tubes in... |
NL |
|
|
| C178 |
|
| English Electric Valve Compa... |
GB |
|
| CCa |
|
| Common type Europe tube/semi... |
EU |
|
| CF1 |
1934 |
| Philips; Eindhoven (tubes in... |
NL |
|
| CL4 |
1936 |
| Common type Europe tube/semi... |
EU |
|
| CV3523 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| CY1 |
1934 |
| Common type Europe tube/semi... |
EU |
|
| D3a |
|
| Common type Europe tube/semi... |
EU |
|
| DAF91 |
1947 |
| Philips; Eindhoven (tubes in... |
NL |
|
| DC25 |
1941 |
| Common type Europe tube/semi... |
EU |
|
|
| DF61 |
|
| Common type Europe tube/semi... |
EU |
|
| DF91 |
1947 |
| Common type Europe tube/semi... |
EU |
|
