Excerpt from the tube collection of Geri Meier. These images (tube photos) were uploaded to the respective tubes or valves by Geri Meier.
| AudioTron |
1915 |
| Cunningham Inc., E.T.; Harr... |
USA |
|
| TM |
1915 |
| Common type France tube/semi... |
F |
|
| Q_Marconi |
1916 |
| Marconi's Wireless Telegraph... |
GB |
|
| V24 |
1916 |
| Marconi's Wireless Telegraph... |
GB |
|
| ER_Moorhead |
1916 |
| Moorhead Laboratories (Pacif... |
USA |
|
| VT-1 |
1917 |
| Western Electric Company Inc... |
USA |
|
| RE11 |
1918 |
| Telefunken Deutschland (TFK)... |
D |
|
| VT-Class-II |
1919 |
| Marconi Wireless Telegraph C... |
USA |
|
| VT-5 |
1919 |
| Western Electric Company Inc... |
USA |
|
| 215A |
1919 |
| Western Electric Company Inc... |
USA |
|
| UV200 |
1920 |
| General Electric for Brand R... |
USA |
|
| R_Marconi |
1922 |
| MO Valve Co. Ltd.; GB |
GB |
|
| WD11 |
1922 |
| Westinghouse for Brand RCA-R... |
USA |
|
| UV199 |
1922 |
| Common type Worldwide tube/s... |
ZZ |
|
| ARDE_HF |
1923 |
| Ediswan, Siemens Edison Swan... |
GB |
|
| LS5 |
1923 ? |
| Marconi-Osram - (Valves/Tube... |
GB |
|
| RT |
1923 |
| Dario (tubes) - voir aussi L... |
F |
|
| WD12 |
1923 |
| RCA (RCA Victor Co. Inc.); N... |
USA |
|
| DV2 |
1923 |
| DeForest-Tubes |
USA |
|
| D-21_Sodion |
1924 ? |
| Connecticut Telephone & Elec... |
USA |
|
| DE5_Marconi |
1924 |
| MO Valve Co. Ltd.; GB |
GB |
|
| DE11 |
1924 |
| Metropolitan-Vickers (Metro-... |
GB |
|
| BH |
1925 |
| Raytheon Mfg. Co.; Cambridge... |
USA |
|
| Bigrille-Ampli |
1925 |
| Grammont (Radiofotos, Fotos)... |
F |
|
| DV3A |
1925 ?? |
| DeForest-Tubes |
USA |
|
| DV5 |
1925 ?? |
| DeForest-Tubes |
USA |
|
| Micro-Bigril |
1925 |
| La Radiotechnique (RT); Pari... |
F |
|
| R5V |
1925 |
| MO Valve Co. Ltd.; GB |
GB |
|
| SP18/R |
1925 |
| Metropolitan-Vickers (Metro-... |
GB |
|
| SP18/RR |
1925 |
| Metropolitan-Vickers (Metro-... |
GB |
|
Geri Meier started his/her tube collection (valve collection) here on 03.Jul.2011.
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