Excerpt from the tube collection of Museum Roggenhofer. These images (tube photos) were uploaded to the respective tubes or valves by Museum Roggenhofer.
| ECH81 |
1952 |
| Common type Europe tube/semi... |
EU |
|
| ECH200 |
|
| Common type Europe tube/semi... |
EU |
|
| EF6 |
1936 |
| Common type Europe tube/semi... |
EU |
|
| EF9 |
1938 |
| Philips; Eindhoven (tubes in... |
NL |
|
| EF89 |
1954 |
| Common type Europe tube/semi... |
EU |
|
| EFM11 |
1938 |
| Telefunken Deutschland (TFK)... |
D |
|
| EK3 |
1938 |
| Philips; Eindhoven (tubes in... |
NL |
|
| EK90 |
1950 |
| Common type Europe tube/semi... |
EU |
|
| EL11 |
1938 |
| Common type Europe tube/semi... |
EU |
|
| EL34 |
1950 |
| Common type Europe tube/semi... |
EU |
|
| EL84 |
1953 |
| Common type Europe tube/semi... |
EU |
|
| EL156 |
1952 |
| Telefunken Deutschland (TFK)... |
D |
|
| ELL80 |
1960 |
| Common type Europe tube/semi... |
EU |
|
|
| EM4 |
1939 |
| Common type Europe tube/semi... |
EU |
|
| EM11 |
1939 |
| Telefunken Deutschland (TFK)... |
D |
|
| EM34 |
1946 |
| Common type Europe tube/semi... |
EU |
|
| EM71 |
1949 |
| Lorenz; Berlin, Zuffenhausen... |
D |
|
| EM72 |
1951 |
| Lorenz; Berlin, Zuffenhausen... |
D |
|
| EM80 |
1953 |
| Common type Europe tube/semi... |
EU |
|
| EM81 |
|
| Common type Europe tube/semi... |
EU |
|
|
| ESAB92M-02 |
|
| Common type Japan tube/semic... |
J |
|
| ESM28 |
|
| Thomson (marque), Thomson-Ho... |
F |
|
| ESM29 |
|
| Thomson (marque), Thomson-Ho... |
F |
|
| ESM740 |
|
| Thomson (marque), Thomson-Ho... |
F |
|
| EZ40 |
1948 |
| Common type Europe tube/semi... |
EU |
|
| EZ80 |
1952 |
| Common type Europe tube/semi... |
EU |
|
| F12C20 |
|
| Common type Taiwan tube/semi... |
TW |
|
| F1037 |
|
| Toshiba Corporation; Tokyo |
J |
|
Museum Roggenhofer started his/her tube collection (valve collection) here on 01.May.2007.
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