Excerpt from the tube collection of Museum Roggenhofer. These images (tube photos) were uploaded to the respective tubes or valves by Museum Roggenhofer.
2SC2466 |
|
Hitachi Ltd.; Tokyo |
J |
|
2SC2482 |
|
Toshiba Corporation; Tokyo |
J |
|
2SC2502 |
|
Common type Japan tube/semic... |
J |
|
2SC2551 |
|
Toshiba Corporation; Tokyo |
J |
|
2SC2579 |
|
Common type Japan tube/semic... |
J |
|
2SC2581 |
|
Common type Japan tube/semic... |
J |
|
2SC2608 |
|
Common type Japan tube/semic... |
J |
|
2SC2625 |
|
Common type Taiwan tube/semi... |
TW |
|
2SC2632 |
|
Common type Japan tube/semic... |
J |
|
2SC2634 |
|
Common type Japan tube/semic... |
J |
|
2SC2654 |
|
NEC Corporation, Nippon Elec... |
J |
|
2SC2655 |
|
Toshiba Corporation; Tokyo |
J |
|
2SC2717 |
|
Toshiba Corporation; Tokyo |
J |
|
2SC2750 |
|
NEC Corporation, Nippon Elec... |
J |
|
2SC2751 |
|
NEC Corporation, Nippon Elec... |
J |
|
2SC2825 |
|
Common type Japan tube/semic... |
J |
|
2SC2837 |
|
Common type Japan tube/semic... |
J |
|
2SC3040 |
|
Sanyo Electric Co. Ltd.; Mor... |
J |
|
2SC3117 |
|
Sanyo Electric Co. Ltd.; Mor... |
J |
|
2SC3180 |
|
Toshiba Corporation; Tokyo |
J |
|
2SC3182 |
|
Toshiba Corporation; Tokyo |
J |
|
2SC3198 |
|
Common type South Korea tube... |
ROK |
|
2SC3225 |
|
Toshiba Corporation; Tokyo |
J |
|
2SC3246 |
|
Common type Japan tube/semic... |
J |
|
2SC3262 |
|
Common type Japan tube/semic... |
J |
|
2SC3263 |
|
Common type Japan tube/semic... |
J |
|
2SC3281 |
|
Toshiba Corporation; Tokyo |
J |
|
2SC3293 |
|
Sanyo Electric Co. Ltd.; Mor... |
J |
|
2SC3298 |
|
Toshiba Corporation; Tokyo |
J |
|
2SC3306 |
|
Toshiba Corporation; Tokyo |
J |
|
Museum Roggenhofer started his/her tube collection (valve collection) here on 01.May.2007.
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