Excerpt from the tube collection of Otto Frosinn. These images (tube photos) were uploaded to the respective tubes or valves by Otto Frosinn.
EF14 |
1939 |
Telefunken Deutschland (TFK)... |
D |
|
EF13 |
1938 |
Telefunken Deutschland (TFK)... |
D |
|
EF12K |
|
Telefunken Deutschland (TFK)... |
D |
|
EF12 |
1938 |
Common type Europe tube/semi... |
EU |
|
EF11 |
1938 |
Common type Europe tube/semi... |
EU |
|
EF6 |
1936 |
Common type Europe tube/semi... |
EU |
|
EEL71 |
1950 |
Lorenz; Berlin, Zuffenhausen... |
D |
|
EDD11 |
1938 |
Telefunken Deutschland (TFK)... |
D |
|
ECLL800 |
1963 |
Lorenz; Berlin, Zuffenhausen... |
D |
|
ECL113 |
1950 |
Telefunken Deutschland (TFK)... |
D |
|
ECL86 |
1960 |
Common type Europe tube/semi... |
EU |
|
ECL11 |
1939 |
Telefunken Deutschland (TFK)... |
D |
|
ECH84 |
1960 |
Common type Europe tube/semi... |
EU |
|
ECH83 |
1957 |
Common type Europe tube/semi... |
EU |
|
ECH81 |
1952 |
Common type Europe tube/semi... |
EU |
|
ECH71 |
1950 |
Lorenz; Berlin, Zuffenhausen... |
D |
|
ECH42 |
1948 |
Common type Europe tube/semi... |
EU |
|
ECH21 |
1941 |
Philips; Eindhoven (tubes in... |
NL |
|
ECH11 |
1938 |
Common type Europe tube/semi... |
EU |
|
ECH4 |
1940 |
Philips; Eindhoven (tubes in... |
NL |
|
ECF12 |
1950 |
Telefunken Deutschland (TFK)... |
D |
|
ECF1 |
1940 |
Common type Europe tube/semi... |
EU |
|
ECC802S |
|
Telefunken Deutschland (TFK)... |
D |
|
ECC84 |
|
Common type Europe tube/semi... |
EU |
|
ECC83 |
1954 |
Common type Europe tube/semi... |
EU |
|
ECC82 |
1951 |
Common type Europe tube/semi... |
EU |
|
ECC81 |
1951 |
Common type Europe tube/semi... |
EU |
|
ECC40 |
1948 |
Common type Europe tube/semi... |
EU |
|
EC8020 |
|
Telefunken Deutschland (TFK)... |
D |
|
EC760 |
|
Röhrenwerk "Anna Seghers" Ne... |
D |
|
Otto Frosinn started his/her tube collection (valve collection) here on 03.Apr.2006.
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