Excerpt from the tube collection of Museum Roggenhofer. These images (tube photos) were uploaded to the respective tubes or valves by Museum Roggenhofer.
| ZE4 |
|
| Triotron (tubes) = Brand of ... |
A |
|
|
|
|
| µA78Lxx |
|
| Common type Worldwide tube/s... |
ZZ |
|
| µA78Mxx |
|
| Common type Worldwide tube/s... |
ZZ |
|
| µA78xx |
|
| Common type Worldwide tube/s... |
ZZ |
|
| µA703 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| µA706 |
|
| Fairchild Semiconductor Inc.... |
USA |
|
| µA709 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| µA723 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| µA732 |
|
| Fairchild Semiconductor Inc.... |
USA |
|
| µA741 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| µPA41C |
|
| NEC Corporation, Nippon Elec... |
J |
|
| µPC587 |
|
| NEC Corporation, Nippon Elec... |
J |
|
| µPC1025 |
|
| NEC Corporation, Nippon Elec... |
J |
|
| µPC1030 |
|
| NEC Corporation, Nippon Elec... |
J |
|
| µPC1032 |
|
| NEC Corporation, Nippon Elec... |
J |
|
| µPC1181H |
|
| NEC Corporation, Nippon Elec... |
J |
|
| µPC1182H |
|
| NEC Corporation, Nippon Elec... |
J |
|
| µPC1225 |
|
| NEC Corporation, Nippon Elec... |
J |
|
| µPC1350 |
|
| NEC Corporation, Nippon Elec... |
J |
|
| µPC1379 |
|
| NEC Corporation, Nippon Elec... |
J |
|
| µPC4570 |
|
| NEC Corporation, Nippon Elec... |
J |
|
| µPD2819C |
|
| NEC Corporation, Nippon Elec... |
J |
|
| µPD78042 |
|
| NEC Corporation, Nippon Elec... |
J |
|
| 0A2 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| 0B2 |
|
| Common type USA tube/semicond. |
USA |
|
| 0D3 |
|
| Common type USA tube/semicond. |
USA |
|
| 1B3 |
|
| Common type USA tube/semicond. |
USA |
|
Museum Roggenhofer started his/her tube collection (valve collection) here on 01.May.2007.
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