Excerpt from the tube collection of Geri Meier. These images (tube photos) were uploaded to the respective tubes or valves by Geri Meier.
L427D |
1931 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
224 |
1929 |
Common type USA tube/semicond. |
USA |
|
45 |
1929 |
Common type USA tube/semicond. |
USA |
|
24A |
1929 |
Common type USA tube/semicond. |
USA |
|
REN904 |
1929 |
Telefunken Deutschland (TFK)... |
D |
|
UL408H |
1928 |
Radioröhren-Laboratorium-Gmb... |
D |
|
RES164 |
1928 |
Telefunken Deutschland (TFK)... |
D |
|
E415 |
1928 |
Philips; Eindhoven (tubes in... |
NL |
|
280 |
1927 |
Common type USA tube/semicond. |
USA |
|
80 |
1927 |
Common type USA tube/semicond. |
USA |
|
UX280 |
1927 |
RCA (RCA Victor Co. Inc.); N... |
USA |
|
506 |
1927 |
Philips; Eindhoven (tubes in... |
NL |
|
227 |
1927 |
Common type USA tube/semicond. |
USA |
|
RENS1204 |
1927 |
Telefunken Deutschland (TFK)... |
D |
|
R202 |
1927 |
Radio-Record - Röhrenmarke; ... |
NL |
|
R22 |
1927 |
Rectron GmbH; Berlin |
D |
|
H_CeCo |
1926 |
CeCo (tubes), C.E. Mfg. Co. ... |
USA |
|
G_CeCo |
1926 |
CeCo (tubes), C.E. Mfg. Co. ... |
USA |
|
F_CeCo |
1926 |
CeCo (tubes), C.E. Mfg. Co. ... |
USA |
|
401_McCullough |
1926 |
Common type USA tube/semicond. |
USA |
|
3NF |
1926 |
Loewe-(Opta); Deutschland |
D |
|
UX171A |
1926 |
Common type USA tube/semicond. |
USA |
|
SV10 |
1926 ?? |
Triotron (tubes) = Brand of ... |
A |
|
DL5 |
1926 ?? |
DeForest-Tubes |
USA |
|
B6_Donle |
1926 |
Donle-Bristol Co., Meriden, ... |
USA |
|
UX112 |
1925 |
Common type USA tube/semicond. |
USA |
|
CX112 |
1925 |
Cunningham Inc., E.T.; Harr... |
USA |
|
201A |
1925 |
Common type USA tube/semicond. |
USA |
|
UX201A |
1925 |
Common type USA tube/semicond. |
USA |
|
CX301A |
1925 |
Cunningham Inc., E.T.; Harr... |
USA |
|
Geri Meier started his/her tube collection (valve collection) here on 03.Jul.2011.
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