Excerpt from the tube collection of João-Afonso Santos. These images (tube photos) were uploaded to the respective tubes or valves by João-Afonso Santos.
80 |
1927 |
Common type USA tube/semicond. |
USA |
|
41 |
1932 |
Common type USA tube/semicond. |
USA |
|
6D6 |
1933 |
Common type USA tube/semicond. |
USA |
|
75 |
1933 |
Common type USA tube/semicond. |
USA |
|
78 |
1933 |
Common type Worldwide tube/s... |
ZZ |
|
AZ1 |
1935 |
Common type Europe tube/semi... |
EU |
|
5Z4G |
1935 |
Common type Worldwide tube/s... |
ZZ |
|
6H6 |
1935 |
Common type Worldwide tube/s... |
ZZ |
|
D63 |
1937 |
MO Valve Co. Ltd.; GB |
GB |
|
6J5 |
1937 |
Common type USA tube/semicond. |
USA |
|
AZ31 |
1938 |
Mullard Radio Valve Co. Ltd.; |
GB |
|
VCL11 |
1938 |
Common type Europe tube/semi... |
EU |
|
6X5GT |
1938 |
Common type USA tube/semicond. |
USA |
|
EM4 |
1939 |
Common type Europe tube/semi... |
EU |
|
EM11 |
1939 |
Telefunken Deutschland (TFK)... |
D |
|
ECH4 |
1940 |
Philips; Eindhoven (tubes in... |
NL |
|
ECH21 |
1941 |
Philips; Eindhoven (tubes in... |
NL |
|
6AT6 |
1945 ? |
Common type Worldwide tube/s... |
ZZ |
|
EM34 |
1946 |
Common type Europe tube/semi... |
EU |
|
6AU6 |
1946 |
Common type Worldwide tube/s... |
ZZ |
|
6BA6 |
1946 |
Common type Worldwide tube/s... |
ZZ |
|
12BA6 |
1946 |
Common type Worldwide tube/s... |
ZZ |
|
12BE6 |
1946 |
Common type Worldwide tube/s... |
ZZ |
|
EF41 |
1947 |
Common type Europe tube/semi... |
EU |
|
EL41 |
1947 |
Common type Europe tube/semi... |
EU |
|
UF41 |
1947 |
Common type Europe tube/semi... |
EU |
|
UL41 |
1947 |
Common type Europe tube/semi... |
EU |
|
DAF91 |
1947 |
Philips; Eindhoven (tubes in... |
NL |
|
EB41 |
1948 |
Common type Europe tube/semi... |
EU |
|
EF42 |
1948 |
Common type Europe tube/semi... |
EU |
|
João-Afonso Santos started his/her tube collection (valve collection) here on 26.May.2012.
[index-en]