Extracto de la colección de válvulas de Giovanni Signorelli. Estas imágenes fueron aportadas en la página de válvula respectiva por Giovanni Signorelli.
| A247 |
|
| Visseaux / Télévisso; Lyon /... |
F |
|
| AK2 |
1935 |
| Common type Europe tube/semi... |
EU |
|
| AZ12 |
1938 |
| Telefunken Deutschland (TFK)... |
D |
|
| CBL1 |
1937 |
| Philips; Eindhoven (tubes in... |
NL |
|
| DW1B_7pin |
|
| Métal; France (tubes) |
F |
|
| E43 |
1931 |
| Kremenezky, Johann (Sator); ... |
A |
|
| EL3 |
1936 |
| Philips; Eindhoven (tubes in... |
NL |
|
| EY635 |
|
| Mazda (tubes), Mazda-Belvu, ... |
F |
|
| EZ2 |
1936 |
| Philips; Eindhoven (tubes in... |
NL |
|
| NN4 |
|
| Sator (brand of Tungsram for... |
H |
|
| NSS4 |
1932 |
| Sator (brand of Tungsram for... |
H |
|
| RES964 |
1933 |
| Telefunken Deutschland (TFK)... |
D |
|
| TE44 |
|
| Dario (tubes) - voir aussi L... |
F |
|
| TF2 |
|
| Dario (tubes) - voir aussi L... |
F |
|
| TK1 |
|
| Dario (tubes) - voir aussi L... |
F |
|
| TV90 |
|
| Dario (tubes) - voir aussi L... |
F |
|
| UCH21 |
1941 |
| Philips; Eindhoven (tubes in... |
NL |
|
| 5Y3G |
1936 |
| Common type Worldwide tube/s... |
ZZ |
|
| 6B7 |
1933 |
| Common type USA tube/semicond. |
USA |
|
| 6C5G |
|
| Common type Worldwide tube/s... |
ZZ |
|
| 6E5 |
1935 |
| Common type USA tube/semicond. |
USA |
|
|
| 6V6GT |
1939 |
| Common type Worldwide tube/s... |
ZZ |
|
| 6X5GT |
1938 |
| Common type USA tube/semicond. |
USA |
|
| 12AT6 |
1946 |
| Common type USA tube/semicond. |
USA |
|
| 12K7GT |
|
| Common type USA tube/semicond. |
USA |
|
| 24 |
1929 |
| Common type USA tube/semicond. |
USA |
|
| 25L6G |
1937 |
| Common type USA tube/semicond. |
USA |
|
| 47 |
1931 |
| Common type USA tube/semicond. |
USA |
|
| 78 |
1933 |
| Common type Worldwide tube/s... |
ZZ |
|
Giovanni Signorelli inauguró esta muestra de su colección el día 15.Apr.2012.
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