Excerpt from the tube collection of Justo Puertas-Paule. These images (tube photos) were uploaded to the respective tubes or valves by Justo Puertas-Paule.
EL33 |
1938 |
Common type Europe tube/semi... |
EU |
|
AZ12 |
1938 |
Telefunken Deutschland (TFK)... |
D |
|
AZ4 |
1938 |
Philips; Eindhoven (tubes in... |
NL |
|
EL11 |
1938 |
Common type Europe tube/semi... |
EU |
|
EL12 |
1938 |
Common type Europe tube/semi... |
EU |
|
6SQ7 |
1938 |
Common type USA tube/semicond. |
USA |
|
X61M |
1939 |
Marconi-Osram - (Valves/Tube... |
GB |
|
12SA7 |
1939 |
Common type USA tube/semicond. |
USA |
|
EM11 |
1939 |
Telefunken Deutschland (TFK)... |
D |
|
6V6GT |
1939 |
Common type Worldwide tube/s... |
ZZ |
|
AX50 |
1939 |
Philips; Eindhoven (tubes in... |
NL |
|
12K8 |
1939 |
Common type USA tube/semicond. |
USA |
|
EL51 |
1940 |
Philips; Eindhoven (tubes in... |
NL |
|
UCH4 |
1940 |
Common type Europe tube/semi... |
EU |
|
1LC6 |
1940 |
Common type USA tube/semicond. |
USA |
|
EL50 |
1940 |
Common type Europe tube/semi... |
EU |
|
UCH21 |
1941 |
Philips; Eindhoven (tubes in... |
NL |
|
ECH21 |
1941 |
Philips; Eindhoven (tubes in... |
NL |
|
UBL21 |
1941 |
Common type Europe tube/semi... |
EU |
|
EM34 |
1946 |
Common type Europe tube/semi... |
EU |
|
6BA6 |
1946 |
Common type Worldwide tube/s... |
ZZ |
|
6AQ5 |
1946 |
Common type Worldwide tube/s... |
ZZ |
|
EL38 |
1946 |
Common type Europe tube/semi... |
EU |
|
AZ41 |
1947 |
Common type Europe tube/semi... |
EU |
|
EAF42 |
1948 |
Common type Europe tube/semi... |
EU |
|
EB41 |
1948 |
Common type Europe tube/semi... |
EU |
|
12AV6 |
1948 |
Common type Worldwide tube/s... |
ZZ |
|
DL95 |
1950 |
Common type Europe tube/semi... |
EU |
|
EL34 |
1950 |
Common type Europe tube/semi... |
EU |
|
EL90 |
1950 |
Common type Europe tube/semi... |
EU |
|
Justo Puertas-Paule started his/her tube collection (valve collection) here on 11.Jun.2014.
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