Excerpt from the tube collection of Museum Roggenhofer. These images (tube photos) were uploaded to the respective tubes or valves by Museum Roggenhofer.
| 2SC1413 |
|
| Hitachi Ltd.; Tokyo |
J |
|
| 2SC1398 |
|
| Common type Japan tube/semic... |
J |
|
| 2SC1384 |
|
| Matsushita tubes; Osaka |
J |
|
| 2SC1368 |
|
| Hitachi Ltd.; Tokyo |
J |
|
| 2SC1364 |
|
| Sony Corporation; Tokyo |
J |
|
| 2SC1363 |
|
| Sony Corporation; Tokyo |
J |
|
| 2SC1345 |
|
| Hitachi Ltd.; Tokyo |
J |
|
| 2SC1226 |
|
| Common type Japan tube/semic... |
J |
|
| 2SC1173 |
|
| Toshiba Corporation; Tokyo |
J |
|
| 2SC1162 |
|
| Hitachi Ltd.; Tokyo |
J |
|
| 2SC1124 |
|
| Sony Corporation; Tokyo |
J |
|
| 2SC1106 |
|
| NEC Corporation, Nippon Elec... |
J |
|
| 2SC1030 |
|
| Hitachi Ltd.; Tokyo |
J |
|
| 2SC1025 |
|
| Sanyo Electric Co. Ltd.; Mor... |
J |
|
| 2SC945 |
|
| NEC Corporation, Nippon Elec... |
J |
|
| 2SC940 |
|
| NEC Corporation, Nippon Elec... |
J |
|
| 2SC901 |
|
| Common type Japan tube/semic... |
J |
|
| 2SC828 |
|
| Common type Japan tube/semic... |
J |
|
| 2SC790 |
|
| Toshiba Corporation; Tokyo |
J |
|
| 2SC735 |
|
| Toshiba Corporation; Tokyo |
J |
|
| 2SC717 |
|
| Hitachi Ltd.; Tokyo |
J |
|
| 2SC681 |
|
| Hitachi Ltd.; Tokyo |
J |
|
| 2SC680 |
|
| Hitachi Ltd.; Tokyo |
J |
|
| 2SC536 |
|
| Sanyo Electric Co. Ltd.; Mor... |
J |
|
| 2SC515 |
|
| Toshiba Corporation; Tokyo |
J |
|
| 2SC496 |
|
| Toshiba Corporation; Tokyo |
J |
|
| 2SC481 |
|
| Toshiba Corporation; Tokyo |
J |
|
| 2SC458 |
|
| Hitachi Ltd.; Tokyo |
J |
|
| 2SC380 |
|
| Toshiba Corporation; Tokyo |
J |
|
| 2SC372 |
|
| Toshiba Corporation; Tokyo |
J |
|
Museum Roggenhofer started his/her tube collection (valve collection) here on 01.May.2007.
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