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.
| P2 |
|
| Common type Great Britain tu... |
GB |
|
| P2_Cossor |
|
| Cossor, A.C.; London |
GB |
|
| P2_Longlife |
|
| Longlife, the Hague |
NL |
|
| P6KE200A |
|
| Common type USA tube/semicond. |
USA |
|
| P6KE400A |
|
| Common type USA tube/semicond. |
USA |
|
| P14_NTC |
|
| ITT, International Telephone... |
USA |
|
| P27/500 |
|
| Tungsram; Budapest (see also... |
H |
|
| P87C51 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| P100/1000 |
|
| Tungsram; Budapest (see also... |
H |
|
| P220A_Mazda |
|
| Mazda = Valve (Tube) brand G... |
GB |
|
| P237 |
|
| Pilot Electric Mfg. Co. (Rad... |
USA |
|
| P414 |
|
| Tungsram; Budapest (see also... |
H |
|
| P425 |
1928 |
| Marconi-Osram - (Valves/Tube... |
GB |
|
| P425_Triotron |
|
| Triotron (tubes) = Brand of ... |
A |
|
| P460 |
|
| Tungsram; Budapest (see also... |
H |
|
|
| P8032 |
|
| Common type USA tube/semicond. |
USA |
|
| P8224 |
|
| Common type USA tube/semicond. |
USA |
|
| P8243 |
|
| Common type USA tube/semicond. |
USA |
|
| PA2_Mullard |
1923 ? |
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| PB20 |
|
| Common type USA tube/semicond. |
USA |
|
| PBL406 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| µPC157 |
|
| NEC Corporation, Nippon Elec... |
J |
|
| µPC1470 |
|
| NEC Corporation, Nippon Elec... |
J |
|
| µPC2002 |
|
| NEC Corporation, Nippon Elec... |
J |
|
| µPD78C14 |
|
| NEC Corporation, Nippon Elec... |
J |
|
| µPD275C |
|
| NEC Corporation, Nippon Elec... |
J |
|
| µPD546C |
|
| NEC Corporation, Nippon Elec... |
J |
|
| µPD547C |
|
| NEC Corporation, Nippon Elec... |
J |
|
| µPD4364 |
|
| NEC Corporation, Nippon Elec... |
J |
|
