Extrait de la collection de lampes / semi-conducteurs de Pedro Prieto-Castro. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Pedro Prieto-Castro.
| TV222B |
|
| Thomson (marque), Thomson-Ho... |
F |
|
| TQ41 |
|
| BBC - Brown Boveri; Switzerl... |
CH |
|
| TQ2/6 |
|
| BBC - Brown Boveri; Switzerl... |
CH |
|
|
| TK8 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| TK6 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| TH382 |
|
| Thomson (marque), Thomson-Ho... |
F |
|
| TH308 |
|
| Thomson (marque), Thomson-Ho... |
F |
|
| TH41 |
|
| Mazda = Valve (Tube) brand G... |
GB |
|
| TH29 |
|
| Tungsram; Budapest (see also... |
H |
|
| TH4B |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| TH4A |
1937 |
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| TDD13C |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| TDD4 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| TC04/10-02 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| TB4/1250 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
|
| TAF7 |
1935 |
| Tungsram; Budapest (see also... |
H |
|
| TAB2 |
1935 |
| Tungsram; Budapest (see also... |
H |
|
| T380-1 |
|
| BBC - Brown Boveri; Switzerl... |
CH |
|
| T300-1 |
|
| BBC - Brown Boveri; Switzerl... |
CH |
|
| T150-1 |
|
| BBC - Brown Boveri; Switzerl... |
CH |
|
| T116 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| T41 |
|
| Mazda = Valve (Tube) brand G... |
GB |
|
| SX222 |
|
| Sylvania (Hygrade, GTE, Nilc... |
USA |
|
| Ste1000/1/1,5 |
|
| Siemens (& Halske, -Schucker... |
D |
|
|
| SRS360 |
|
| Werk für Fernmeldewesen (OSW... |
D |
|
| SRS326 |
|
| Werk für Fernmeldewesen (OSW... |
D |
|
| SP2H |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
