Excerpt from the tube collection of David Erali. These images (tube photos) were uploaded to the respective tubes or valves by David Erali.
6C6 |
1933 |
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 |
|
76 |
1933 |
Common type USA tube/semicond. |
USA |
|
2A6 |
1933 |
Common type USA tube/semicond. |
USA |
|
25Z5 |
1933 |
Common type Worldwide tube/s... |
ZZ |
|
955 |
1934 |
Common type USA tube/semicond. |
USA |
|
6E5 |
1935 |
Common type USA tube/semicond. |
USA |
|
6G5 |
1935 |
Common type Worldwide tube/s... |
ZZ |
|
6K7 |
1935 |
Common type USA tube/semicond. |
USA |
|
6K7G |
1935 |
Common type USA tube/semicond. |
USA |
|
35/51 |
1935 ? |
Common type USA tube/semicond. |
USA |
|
6C5 |
1935 |
Common type Worldwide tube/s... |
ZZ |
|
6L7 |
1935 |
Common type USA tube/semicond. |
USA |
|
6F6 |
1935 |
Common type Worldwide tube/s... |
ZZ |
|
6F5 |
1935 |
Common type Worldwide tube/s... |
ZZ |
|
5Z4 |
1935 |
Common type USA tube/semicond. |
USA |
|
6A8 |
1935 |
Common type Worldwide tube/s... |
ZZ |
|
6J7 |
1935 |
Common type USA tube/semicond. |
USA |
|
6Q7 |
1935 |
Common type Worldwide tube/s... |
ZZ |
|
0Z4 |
1936 |
Common type USA tube/semicond. |
USA |
|
6A8G |
1936 |
Common type USA tube/semicond. |
USA |
|
6Q7G |
1936 |
Common type Worldwide tube/s... |
ZZ |
|
6L6 |
1936 |
Common type USA tube/semicond. |
USA |
|
5W4 |
1936 |
Common type USA tube/semicond. |
USA |
|
5X4G |
1936 |
Common type USA tube/semicond. |
USA |
|
6L6G |
1936 |
Common type Worldwide tube/s... |
ZZ |
|
6B8 |
1936 |
Common type Worldwide tube/s... |
ZZ |
|
5U4G |
1936 |
Common type Worldwide tube/s... |
ZZ |
|
David Erali started his/her tube collection (valve collection) here on 04.Jul.2016.
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