Excerpt from the tube collection of Michael Mischke. These images (tube photos) were uploaded to the respective tubes or valves by Michael Mischke.
| AD574 |
|
| Common type USA tube/semicond. |
USA |
|
| AD648 |
|
| Common type USA tube/semicond. |
USA |
|
| AD1816 |
|
| Common type USA tube/semicond. |
USA |
|
| AD7524 |
|
| Common type USA tube/semicond. |
USA |
|
| ADG411 |
|
| Common type USA tube/semicond. |
USA |
|
| ADI337 |
|
| Common type China (PRC) tube... |
PRC |
|
| ADM708 |
|
| Common type USA tube/semicond. |
USA |
|
| ADM6996 |
|
| Common type Taiwan tube/semi... |
TW |
|
| AF3 |
1934 |
| Common type Europe tube/semi... |
EU |
|
| AF239 |
|
| Common type Europe tube/semi... |
EU |
|
| AF279 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| AFY15 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| AIC1084 |
|
| Common type Taiwan tube/semi... |
TW |
|
| AIC1528 |
|
| Common type Taiwan tube/semi... |
TW |
|
| AIC1578 |
|
| Common type Taiwan tube/semi... |
TW |
|
| AIC8265 |
|
| Common type Taiwan tube/semi... |
TW |
|
| AJ122 |
|
| Common type Japan tube/semic... |
J |
|
| AJ7080 |
|
| ROHM Co., Ltd.; Kyoto |
J |
|
| AK1 |
1934 |
| Common type Europe tube/semi... |
EU |
|
| AK2 |
1935 |
| Common type Europe tube/semi... |
EU |
|
| AK3396 |
|
| Common type China (PRC) tube... |
PRC |
|
| AK4527 |
|
| Common type Japan tube/semic... |
J |
|
| AK4702 |
|
| Common type Japan tube/semic... |
J |
|
| AK4707 |
|
| Common type Japan tube/semic... |
J |
|
| AK8560 |
|
| Common type Japan tube/semic... |
J |
|
| AKM4382 |
|
| Common type Japan tube/semic... |
J |
|
| AKM4385 |
|
| Common type Japan tube/semic... |
J |
|
|
| AL1 |
1935 |
| Common type Europe tube/semi... |
EU |
|
| AL4 |
1936 |
| Common type Europe tube/semi... |
EU |
|
Michael Mischke started his/her tube collection (valve collection) here on 28.Dec.2005.
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