Extrait de la collection de lampes / semi-conducteurs de Alexander Hofer. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Alexander Hofer.
| KF4M |
|
| Tungsram; Budapest (see also... |
H |
|
| KE50 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| KDD1 |
1936 |
| Common type Europe tube/semi... |
EU |
|
| KCF30 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| KC4 |
1939 |
| Common type Europe tube/semi... |
EU |
|
| KBC32 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| KBC1_5pin |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| K2050 |
|
| Ostar (Gustav Ganz); Wien |
A |
|
| K450/25 |
|
| Triotron (tubes) = Brand of ... |
A |
|
| K7/4P |
|
| Opta-(Spezial) (siehe auch L... |
D |
|
| K1 |
|
| AEG (Radios) Allg.Elektricit... |
D |
|
| IM5 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| IM1 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| Ideezet |
1918 |
| Ideezet tubes (made by Phili... |
NL |
|
| HY69 |
|
| Hytron; Salem (MA) |
USA |
|
| HR1/130/1,5 |
|
| Telefunken Deutschland (TFK)... |
D |
|
|
| HP212 |
|
| Tungsram; Budapest (see also... |
H |
|
| HM71 |
1951 |
| Lorenz; Berlin, Zuffenhausen... |
D |
|
|
| H_DeForest |
1926 |
| DeForest-Tubes |
USA |
|
| GZ34 |
1954 |
| Common type Worldwide tube/s... |
ZZ |
|
| GZ30 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| GY802 |
|
| Common type France tube/semi... |
F |
|
| GY11 |
|
| Funkwerk Erfurt, VEB, RFT (O... |
D |
|
| GWE114 |
|
| Gundelach, Emil; Gehlberg /T... |
D |
|
| GW402 |
|
| Mazda (tubes), Mazda-Belvu, ... |
F |
|
| GW05R |
|
| Gundelach, Emil; Gehlberg /T... |
D |
|
| GRS1 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| GRL2,5-12 |
|
| Siemens-Austria (WSW); Wien |
A |
|
