Extrait de la collection de lampes / semi-conducteurs de Jacob Roschy. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Jacob Roschy.
| A_Siemens |
1916 |
| Siemens (& Halske, -Schucker... |
D |
|
| A409 |
1925 |
| Philips; Eindhoven (tubes in... |
NL |
|
| A440N |
|
| Triotron (tubes) = Brand of ... |
A |
|
| AB1 |
1933 |
| Common type Europe tube/semi... |
EU |
|
| AB2 |
1934 |
| Common type Europe tube/semi... |
EU |
|
| ABC1 |
1934 |
| Common type Europe tube/semi... |
EU |
|
| ABF1 |
|
| Philips Italy; Milano (MI) |
I |
|
| ABL1 |
1937 |
| Philips; Eindhoven (tubes in... |
NL |
|
| AC2 |
1934 |
| Common type Europe tube/semi... |
EU |
|
| ACH1 |
1933 |
| Common type Europe tube/semi... |
EU |
|
| ACH1_Tungsram |
|
| Tungsram; Budapest (see also... |
H |
|
| AF2 |
1933 |
| Philips; Eindhoven (tubes in... |
NL |
|
| AF3 |
1934 |
| Common type Europe tube/semi... |
EU |
|
| AF7 |
1934 |
| Common type Europe tube/semi... |
EU |
|
| AH1 |
1934 |
| Common type Europe tube/semi... |
EU |
|
| AK1 |
1934 |
| Common type Europe tube/semi... |
EU |
|
| AK2 |
1935 |
| Common type Europe tube/semi... |
EU |
|
| AL1 |
1935 |
| Common type Europe tube/semi... |
EU |
|
| AL2 |
1935 |
| Common type Europe tube/semi... |
EU |
|
| AL3 |
1935 |
| Philips; Eindhoven (tubes in... |
NL |
|
| AL4 |
1936 |
| Common type Europe tube/semi... |
EU |
|
| AL5 |
1936 |
| Common type Europe tube/semi... |
EU |
|
| AL5/325 |
1938 |
| Telefunken Deutschland (TFK)... |
D |
|
| AM1 |
1936 |
| Common type Europe tube/semi... |
EU |
|
| AM2 |
1937 |
| Common type Europe tube/semi... |
EU |
|
| AN4126 |
1933 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| APP4120 |
|
| Tungsram; Budapest (see also... |
H |
|
| AR4101 |
|
| Tungsram; Budapest (see also... |
H |
|
| Arcotron201 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| ASG-0A4 |
|
| AEG (Radios) Allg.Elektricit... |
D |
|
