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.
| NG3020 |
|
| Loewe-(Opta); Deutschland |
D |
|
| NT36 |
|
| Common type Great Britain tu... |
GB |
|
| NU615 |
|
| National Union Radio Corp.; ... |
USA |
|
| O7S1 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| O60/1200 |
|
| Tungsram; Budapest (see also... |
H |
|
| OBE |
|
| Siemens (& Halske, -Schucker... |
D |
|
| OD650 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| OD651 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| OQQ501/3000 |
|
| Tungsram; Budapest (see also... |
H |
|
| ORP94 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| OS1 |
|
| Tungsram; Budapest (see also... |
H |
|
| OS70/1750 |
|
| Tungsram; Budapest (see also... |
H |
|
| OT100 |
|
| Tungsram; Budapest (see also... |
H |
|
| OX10/400 |
|
| Tungsram; Budapest (see also... |
H |
|
| P1_Cossor |
|
| Cossor, A.C.; London |
GB |
|
| P2d |
1944 |
| BBC - Brown Boveri; Baden |
CH |
|
| P41/800 |
|
| Tungsram; Budapest (see also... |
H |
|
|
| P120-1 |
|
| BBC - Brown Boveri; Baden |
CH |
|
| P300-1 |
|
| BBC - Brown Boveri; Baden |
CH |
|
| P500 |
|
| SFR (S.F.R.) - Société Franç... |
F |
|
| PA1 |
|
| Brimar (STC); Foots Cray |
GB |
|
| PA12/15 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| PABC80 |
1952 |
| Common type Europe tube/semi... |
EU |
|
|
|
| PB3/800 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| PC1,5/100 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| PC1/50-I |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| PC2/500 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
