Excerpt from the tube collection of Oskar Elm. These images (tube photos) were uploaded to the respective tubes or valves by Oskar Elm.
| 2SD1555 |
|
| Toshiba Corporation; Tokyo |
J |
|
| 2SD1577 |
|
| Common type Japan tube/semic... |
J |
|
| 2SD1609 |
|
| Hitachi Ltd.; Tokyo |
J |
|
| 2SD1650 |
|
| Sanyo Electric Co. Ltd.; Mor... |
J |
|
| 2SD1651 |
|
| Sanyo Electric Co. Ltd.; Mor... |
J |
|
| 2SD1710 |
|
| Sanyo Electric Co. Ltd.; Mor... |
J |
|
| 2SD1812 |
|
| ROHM Co., Ltd.; Kyoto |
J |
|
| 2SD1878 |
|
| Sanyo Electric Co. Ltd.; Mor... |
J |
|
| 2SD1898 |
|
| ROHM Co., Ltd.; Kyoto |
J |
|
| 2SD1911 |
|
| Hitachi Ltd.; Tokyo |
J |
|
| 2SD1933 |
|
| ROHM Co., Ltd.; Kyoto |
J |
|
| 2SD1941 |
|
| Hitachi Ltd.; Tokyo |
J |
|
| 2SD1991 |
|
| Common type Japan tube/semic... |
J |
|
| 2SK34 |
|
| Common type Japan tube/semic... |
J |
|
| 2SK161 |
|
| Toshiba Corporation; Tokyo |
J |
|
| 2SK212 |
|
| Sanyo Electric Co. Ltd.; Mor... |
J |
|
| 2SK222 |
|
| Sanyo Electric Co. Ltd.; Mor... |
J |
|
| 2SK2647 |
|
| Common type Japan tube/semic... |
J |
|
| 2Т208 |
|
| Common type USSR (SU) tube/s... |
SU |
|
| 2Т904А |
|
| Common type USSR (SU) tube/s... |
SU |
|
|
| 2Д106 |
|
| Common type USSR (SU) tube/s... |
SU |
|
| 2Д503А |
|
| Common type USSR (SU) tube/s... |
SU |
|
| 2Ж27Л |
|
| Common type USSR (SU) tube/s... |
SU |
|
| 2Ж27П |
|
| Common type USSR (SU) tube/s... |
SU |
|
| 2П303 |
|
| Common type USSR (SU) tube/s... |
SU |
|
| 3-4 |
|
| Common type USA tube/semicond. |
USA |
|
| 3,5-10,5V5,5A |
|
| Osram GmbH KG; Berlin |
D |
|
| 3-9V1,8A |
|
| Narva, VEB; Kombinat; Oberwe... |
D |
|
| 3-9V2,2A_Glüwo |
|
| Narva, VEB; Kombinat; Oberwe... |
D |
|
Oskar Elm started his/her tube collection (valve collection) here on 21.Jun.2013.
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