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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