Excerpt from the tube collection of Museum Roggenhofer. These images (tube photos) were uploaded to the respective tubes or valves by Museum Roggenhofer.
2SC3420 |
|
Toshiba Corporation; Tokyo |
J |
|
2SC3422 |
|
Toshiba Corporation; Tokyo |
J |
|
2SC3457 |
|
Sanyo Electric Co. Ltd.; Mor... |
J |
|
2SC3795 |
|
Common type Japan tube/semic... |
J |
|
2SC3853 |
|
Common type Japan tube/semic... |
J |
|
2SC3854 |
|
Common type Japan tube/semic... |
J |
|
2SC3855 |
|
Common type Japan tube/semic... |
J |
|
2SC3886 |
|
Toshiba Corporation; Tokyo |
J |
|
2SC3892 |
|
Toshiba Corporation; Tokyo |
J |
|
2SC4135 |
|
Sanyo Electric Co. Ltd.; Mor... |
J |
|
2SC4137 |
|
ROHM Co., Ltd.; Kyoto |
J |
|
2SC4208 |
|
Matsushita tubes; Osaka |
J |
|
2SC4242 |
|
Common type Japan tube/semic... |
J |
|
2SC4429 |
|
Sanyo Electric Co. Ltd.; Mor... |
J |
|
2SC4466 |
|
Common type Japan tube/semic... |
J |
|
2SC4468 |
|
Common type Japan tube/semic... |
J |
|
2SC4517 |
|
Common type Japan tube/semic... |
J |
|
2SC5588 |
|
Toshiba Corporation; Tokyo |
J |
|
2SD47 |
|
Sony Corporation; Tokyo |
J |
|
2SD64 |
|
Hitachi Ltd.; Tokyo |
J |
|
2SD91 |
|
Common type Japan tube/semic... |
J |
|
2SD111 |
|
Toshiba Corporation; Tokyo |
J |
|
2SD188 |
|
NEC Corporation, Nippon Elec... |
J |
|
2SD200 |
|
Common type Japan tube/semic... |
J |
|
2SD234 |
|
Toshiba Corporation; Tokyo |
J |
|
2SD235 |
|
Toshiba Corporation; Tokyo |
J |
|
2SD261 |
|
NEC Corporation, Nippon Elec... |
J |
|
2SD313 |
|
Sanyo Electric Co. Ltd.; Mor... |
J |
|
2SD325 |
|
Sanyo Electric Co. Ltd.; Mor... |
J |
|
2SD330 |
|
Sanyo Electric Co. Ltd.; Mor... |
J |
|
Museum Roggenhofer started his/her tube collection (valve collection) here on 01.May.2007.
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