Excerpt from the tube collection of Jacob Roschy. These images (tube photos) were uploaded to the respective tubes or valves by Jacob Roschy.
EF86 |
1954 |
Common type Worldwide tube/s... |
ZZ |
|
EF50 |
1939 |
Common type Worldwide tube/s... |
ZZ |
|
ECC85 |
1953 |
Common type Worldwide tube/s... |
ZZ |
|
40602 |
|
RCA (RCA Victor Co. Inc.); N... |
USA |
|
9001 |
|
Common type USA tube/semicond. |
USA |
|
8072 |
|
RCA (RCA Victor Co. Inc.); N... |
USA |
|
7377 |
|
Amperex; New York |
USA |
|
7193 |
|
Common type USA tube/semicond. |
USA |
|
6973 |
|
Common type USA tube/semicond. |
USA |
|
6278 |
|
Common type USA tube/semicond. |
USA |
|
6218 |
|
Common type USA tube/semicond. |
USA |
|
6112 |
|
Common type USA tube/semicond. |
USA |
|
6080 |
|
Common type USA tube/semicond. |
USA |
|
6005W |
|
Common type USA tube/semicond. |
USA |
|
6005 |
|
Common type USA tube/semicond. |
USA |
|
5998 |
|
Common type USA tube/semicond. |
USA |
|
5977 |
|
Common type USA tube/semicond. |
USA |
|
5896A |
|
Common type USA tube/semicond. |
USA |
|
5703WA |
|
Common type USA tube/semicond. |
USA |
|
5703 |
|
Common type USA tube/semicond. |
USA |
|
5691 |
|
Common type USA tube/semicond. |
USA |
|
5686 |
|
Common type USA tube/semicond. |
USA |
|
5608A |
|
Common type USA tube/semicond. |
USA |
|
2033 |
|
RCA (RCA Victor Co. Inc.); N... |
USA |
|
1853 |
|
Common type USA tube/semicond. |
USA |
|
1852 |
|
Common type USA tube/semicond. |
USA |
|
1684 |
|
RCA (RCA Victor Co. Inc.); N... |
USA |
|
1680 |
|
RCA (RCA Victor Co. Inc.); N... |
USA |
|
1635 |
|
Common type USA tube/semicond. |
USA |
|
1629 |
|
Common type USA tube/semicond. |
USA |
|
Jacob Roschy started his/her tube collection (valve collection) here on 26.Oct.2004.
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