Extracto de la colección de válvulas de Egon Penker. Estas imágenes fueron aportadas en la página de válvula respectiva por Egon Penker.
| R_England |
1916 |
| Common type Great Britain tu... |
GB |
|
| UX201A |
1925 |
| Common type USA tube/semicond. |
USA |
|
| 1805 |
1932 |
| Philips; Eindhoven (tubes in... |
NL |
|
| 6K7G |
1935 |
| Common type USA tube/semicond. |
USA |
|
| 6F5 |
1935 |
| Common type Worldwide tube/s... |
ZZ |
|
| 6K7MG |
1935 |
| Common type Worldwide tube/s... |
ZZ |
|
| 6K8 |
1938 |
| Common type USA tube/semicond. |
USA |
|
| 6E8G |
1938 |
| Common type France tube/semi... |
F |
|
| 6X5GT |
1938 |
| Common type USA tube/semicond. |
USA |
|
| EL12spez |
1939 |
| Telefunken Deutschland (TFK)... |
D |
|
| 1R5 |
1940 |
| Common type Worldwide tube/s... |
ZZ |
|
| AZ21 |
1941 |
| Philips; Eindhoven (tubes in... |
NL |
|
| 6AK5 |
1942 |
| Common type USA tube/semicond. |
USA |
|
| 6AL5 |
1942 |
| Common type Worldwide tube/s... |
ZZ |
|
| 1L4 |
1942 |
| Common type USA tube/semicond. |
USA |
|
| 6BA6 |
1946 |
| Common type Worldwide tube/s... |
ZZ |
|
| 6BE6 |
1946 |
| Common type Worldwide tube/s... |
ZZ |
|
| UL41 |
1947 |
| Common type Europe tube/semi... |
EU |
|
| 12AX7 |
1949 |
| Common type Worldwide tube/s... |
ZZ |
|
| PL83 |
1950 |
| Common type Europe tube/semi... |
EU |
|
| PCL84 |
1957 |
| Common type Europe tube/semi... |
EU |
|
| BC107 |
|
| Common type Europe tube/semi... |
EU |
|
| BC147 |
|
| Common type Europe tube/semi... |
EU |
|
| BC148 |
|
| Common type Europe tube/semi... |
EU |
|
| BC149 |
|
| Common type Europe tube/semi... |
EU |
|
| C3m |
|
| Common type Europe tube/semi... |
EU |
|
| CK5784 |
|
| Raytheon Mfg. Co.; Cambridge... |
USA |
|
| CK6111 |
|
| Raytheon Mfg. Co.; Cambridge... |
USA |
|
| СГ-5Б |
|
| Common type USSR (SU) tube/s... |
SU |
|
| СГ-303С-1 |
|
| Common type USSR (SU) tube/s... |
SU |
|
Egon Penker inauguró esta muestra de su colección el día 21.Jul.2005.
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