Excerpt from the tube collection of Rudolf Osterkamp. These images (tube photos) were uploaded to the respective tubes or valves by Rudolf Osterkamp.
REN2204 |
1928 |
Telefunken Deutschland (TFK)... |
D |
|
REN1822 |
1931 |
Telefunken Deutschland (TFK)... |
D |
|
REN1104 |
1926 |
Telefunken Deutschland (TFK)... |
D |
|
REN924 |
1933 |
Telefunken Deutschland (TFK)... |
D |
|
REN904 |
1929 |
Telefunken Deutschland (TFK)... |
D |
|
REN704d |
1929 |
Telefunken Deutschland (TFK)... |
D |
|
REN601 |
1928 |
Telefunken Deutschland (TFK)... |
D |
|
Rel673U15 |
|
Siemens (& Halske, -Schucker... |
D |
|
Rel673B84 |
|
Siemens (& Halske, -Schucker... |
D |
|
RE304 |
1929 |
Telefunken Deutschland (TFK)... |
D |
|
RE209 |
1925 |
Telefunken Deutschland (TFK)... |
D |
|
RE154 |
1926 |
Telefunken Deutschland (TFK)... |
D |
|
RE89 |
1924 |
Telefunken Deutschland (TFK)... |
D |
|
RE084k-Mik |
|
Telefunken Deutschland (TFK)... |
D |
|
RE084k |
|
Telefunken Deutschland (TFK)... |
D |
|
RE83 |
1924 |
Telefunken Deutschland (TFK)... |
D |
|
RE074neutroSpezial-F |
|
Telefunken Deutschland (TFK)... |
D |
|
RE074neutro |
|
Telefunken Deutschland (TFK)... |
D |
|
RE074N-Spez.F |
|
Telefunken Deutschland (TFK)... |
D |
|
RE074d |
1928 |
Telefunken Deutschland (TFK)... |
D |
|
RE064t |
1926 |
Telefunken Deutschland (TFK)... |
D |
|
RE064 |
1926 |
Telefunken Deutschland (TFK)... |
D |
|
RE034k |
|
Telefunken Deutschland (TFK)... |
D |
|
RE000 |
|
Telefunken Deutschland (TFK)... |
D |
|
R0424 |
1930 |
Rectron GmbH; Berlin |
D |
|
R44 |
1927 |
Rectron GmbH; Berlin |
D |
|
R22 |
1927 |
Rectron GmbH; Berlin |
D |
|
PLL80 |
1960 |
Lorenz; Berlin, Zuffenhausen... |
D |
|
Ph.1810 |
|
Valvo GmbH, Radioröhrenfabri... |
D |
|
OY5064 |
|
Intermetall Halbleiterwerk, ... |
D |
|
Rudolf Osterkamp started his/her tube collection (valve collection) here on 04.Aug.2008.
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