Extrait de la collection de lampes / semi-conducteurs de Rudolf Osterkamp. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Rudolf Osterkamp.
| 4THA |
|
| Cossor, A.C.; London |
GB |
|
| VCH11 |
1947 |
| Telefunken Deutschland (TFK)... |
D |
|
| UCH11 |
1939 |
| Common type Europe tube/semi... |
EU |
|
| ECH11 |
1938 |
| Common type Europe tube/semi... |
EU |
|
| ECH3 |
1939 |
| Common type Europe tube/semi... |
EU |
|
| A36B |
|
| Ever Ready Co. (GB) Ltd.; Lo... |
GB |
|
| 220TH |
|
| Cossor, A.C.; London |
GB |
|
| UCH71 |
1950 |
| Lorenz; Berlin, Zuffenhausen... |
D |
|
| ECH81 |
1952 |
| Common type Europe tube/semi... |
EU |
|
| ECH2 |
1938 |
| Philips; Eindhoven (tubes in... |
NL |
|
| ECLL800 |
1963 |
| Lorenz; Berlin, Zuffenhausen... |
D |
|
| UCL11 |
1939 |
| Common type Europe tube/semi... |
EU |
|
| ECL86 |
1960 |
| Common type Europe tube/semi... |
EU |
|
| 18023 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| 8058 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| 5842 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| 5765 |
|
| Sylvania (Hygrade, GTE, Nilc... |
USA |
|
|
| 4683 |
1937 |
| Philips; Eindhoven (tubes in... |
NL |
|
| 4611 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| 4607 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| 4606 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| 4215A |
1923 |
| Standard Telephones and Cabl... |
GB |
|
| 4020A |
|
| Standard Telephones and Cabl... |
GB |
|
| 3815 |
|
| SIF (S.I.F.), Société Indépe... |
F |
|
| 994V |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
|
| 244V |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| 239A |
|
| Western Electric Company Inc... |
USA |
|
| 215A |
1919 |
| Western Electric Company Inc... |
USA |
|
