Excerpt from the tube collection of Hannu Alho. These images (tube photos) were uploaded to the respective tubes or valves by Hannu Alho.
| EY500 |
|
| Common type Europe tube/semi... |
EU |
|
| EZ12 |
1938 |
| Telefunken Deutschland (TFK)... |
D |
|
| EZ40 |
1948 |
| Common type Europe tube/semi... |
EU |
|
| EZ41 |
1948 |
| Common type Europe tube/semi... |
EU |
|
| EZ80 |
1952 |
| Common type Europe tube/semi... |
EU |
|
| EZ81 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| EZ90 |
1951 |
| Common type Europe tube/semi... |
EU |
|
| F80U |
|
| Siemens (& Halske, -Schucker... |
D |
|
| FW4/500 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| FZ21VS |
|
| Telefunken Deutschland (TFK)... |
D |
|
| G50/1G |
|
| Standard Telephones and Cabl... |
GB |
|
| G240/2D |
|
| Standard Telephones and Cabl... |
GB |
|
| GS10C/S |
|
| Ericsson Telephones / Britis... |
GB |
|
| GY501 |
|
| Common type Europe tube/semi... |
EU |
|
| GZ32 |
|
| Common type Europe tube/semi... |
EU |
|
| GZ34 |
1954 |
| Common type Worldwide tube/s... |
ZZ |
|
| GZ37 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| KB2 |
1936 |
| Common type Europe tube/semi... |
EU |
|
| KBC1 |
1934 |
| Common type Europe tube/semi... |
EU |
|
| KCH1 |
1939 |
| Common type Europe tube/semi... |
EU |
|
| KF4 |
1936 |
| Philips; Eindhoven (tubes in... |
NL |
|
| KL2 |
1935 |
| Common type Europe tube/semi... |
EU |
|
| KL4 |
1936 |
| Philips; Eindhoven (tubes in... |
NL |
|
| KT88 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| L43 |
|
| Kremenezky, Johann (Sator); ... |
A |
|
| L491D |
1930 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| LS5A |
|
| MO Valve Co. Ltd.; GB |
GB |
|
| LS50 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| M8083 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| MEBC3 |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
Hannu Alho started his/her tube collection (valve collection) here on 10.Apr.2013.
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