Extrait de la collection de lampes / semi-conducteurs de Fin Stewart. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Fin Stewart.
| K1 |
|
| AEG (Radios) Allg.Elektricit... |
D |
|
| AX201A |
1925 |
| Airline, Super-Airline, Ward... |
USA |
|
| AWA33 |
|
| Amalgamated Wireless (Austra... |
AUS |
|
| AWA55 |
|
| Amalgamated Wireless (Austra... |
AUS |
|
| AWA99 |
|
| Amalgamated Wireless (Austra... |
AUS |
|
| AWA99X |
|
| Amalgamated Wireless (Austra... |
AUS |
|
| AWA100 |
|
| Amalgamated Wireless (Austra... |
AUS |
|
| AWA101X |
|
| Amalgamated Wireless (Austra... |
AUS |
|
| Expanse |
1920 |
| Amalgamated Wireless (Austra... |
AUS |
|
| Expanse-B |
1920 |
| Amalgamated Wireless (Austra... |
AUS |
|
| 1D4 |
|
| Amalgamated Wireless Valve C... |
AUS |
|
| 1L5G |
|
| Amalgamated Wireless Valve C... |
AUS |
|
| 6AR7GT |
|
| Amalgamated Wireless Valve C... |
AUS |
|
| 110_Amperex |
|
| Amperex; New York |
USA |
|
| D_Amplion |
|
| Amplion USA = Tube brand |
USA |
|
| AAB-5 |
|
| Annaka Electric Co.; - from ... |
J |
|
| Annaka-AAB-5 |
|
| Annaka Electric Co.; - from ... |
J |
|
| AC-28 |
1927 |
| Arcturus Radio Tube Co.; New... |
USA |
|
| AC-32 |
1927 |
| Arcturus Radio Tube Co.; New... |
USA |
|
| PZ |
|
| Arcturus Radio Tube Co.; New... |
USA |
|
| 22_Arcturus |
|
| Arcturus Radio Tube Co.; New... |
USA |
|
| 28 |
|
| Arcturus Radio Tube Co.; New... |
USA |
|
| 28_Arcturus |
|
| Arcturus Radio Tube Co.; New... |
USA |
|
| 32_Arcturus |
|
| Arcturus Radio Tube Co.; New... |
USA |
|
| 099_UV |
|
| Arcturus Radio Tube Co.; New... |
USA |
|
| 101A |
|
| Arcturus Radio Tube Co.; New... |
USA |
|
| 122 |
|
| Arcturus Radio Tube Co.; New... |
USA |
|
| 124 |
|
| Arcturus Radio Tube Co.; New... |
USA |
|
| A-6v_BTH |
|
| BTH (B.T.H.), British Thomso... |
GB |
|
| Audion_BTH-E12 |
|
| BTH (B.T.H.), British Thomso... |
GB |
|
