Excerpt from the tube collection of Hartmut Völler. These images (tube photos) were uploaded to the respective tubes or valves by Hartmut Völler.
H4125D |
1932 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
H4128D |
1933 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
H4129D |
1933 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
HZ420 |
1928 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
L160 |
1928 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
L413 |
1928 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
L413S |
1930 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
L415 |
1927 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
L415D |
1928 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
L416D |
1930 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
L416D/4 |
|
Valvo GmbH, Radioröhrenfabri... |
D |
|
L425D |
1929 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
L427D |
1931 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
L496D |
1933 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
L2318D |
1931 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
L4150D |
1932 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
LK460 |
1928 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
LK4110 |
1930 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
LK4112 |
|
Valvo GmbH, Radioröhrenfabri... |
D |
|
LK4200 |
1930 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
Mikrotron |
1927 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
N406 |
1927 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
NZ420 |
1927 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
UCH5 |
1948 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
UF5 |
1948 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
UF6 |
1948 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
UL2_Valvo |
1948 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
UY3 |
1948 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
UY4 |
1949 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
W406 |
1927 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
Hartmut Völler started his/her tube collection (valve collection) here on 28.Dec.2008.
[index-en]