Extrait de la collection de lampes / semi-conducteurs de Roy Johnson. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Roy Johnson.
| LCP/860-18kHz |
|
| GEC, General Electric Co Ltd... |
GB |
|
| LD5 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| LD210 |
|
| Tungsram; Budapest (see also... |
H |
|
| LG4 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| LP2 |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
| LS5B |
|
| MO Valve Co. Ltd.; GB |
GB |
|
| LS30 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| LS50 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| M173BD/A |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| M8100 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| M8137 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| M8161 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| M8224 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
|
| ME1400 |
|
| Common type Europe tube/semi... |
EU |
|
| MH4Cat |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
| MS/Pen_7-pin |
|
| Cossor, A.C.; London |
GB |
|
| MS4B |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
| MT12 |
|
| Osram-Valves GB (not MO-Valv... |
GB |
|
| MT57 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| MU14 |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
| MVS/PenB |
|
| Cossor, A.C.; London |
GB |
|
| N147 |
|
| Marconi's Wireless Telegraph... |
GB |
|
| NGT2 |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
| NGT7 |
|
| BTH (B.T.H.), British Thomso... |
GB |
|
| NR7A |
|
| MO Valve Co. Ltd.; GB |
GB |
|
| NR16A |
|
| Common type Great Britain tu... |
GB |
|
| NR44 |
|
| Common type Great Britain tu... |
GB |
|
| NR50 |
|
| Common type Great Britain tu... |
GB |
|
| NR74 |
|
| Mazda = Valve (Tube) brand G... |
GB |
|
