Excerpt from the tube collection of Oskar Elm. These images (tube photos) were uploaded to the respective tubes or valves by Oskar Elm.
| TDA4290 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| TDA4440 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| TDA4443 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| TDA4445 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| TDA4453 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| TDA4480 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| TDA4610 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| TDA6200 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| TDA9500 |
|
| Intermetall Halbleiterwerk, ... |
D |
|
| TDD1612 |
|
| Intermetall Halbleiterwerk, ... |
D |
|
| Te30 |
|
| Osram GmbH KG; Berlin |
D |
|
| TF65 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| TF80/30 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| TUA2000 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| U237B |
|
| Telefunken Deutschland (TFK)... |
D |
|
| U518-3 |
|
| Osram GmbH KG; Berlin |
D |
|
| U518-H |
|
| Osram GmbH KG; Berlin |
D |
|
| U555C |
|
| Mikroelektronik "Karl Marx" ... |
D |
|
| U664B |
|
| Telefunken Deutschland (TFK)... |
D |
|
| U820-6 |
|
| Osram GmbH KG; Berlin |
D |
|
| U855D |
|
| Funkwerk Erfurt, VEB, RFT (O... |
D |
|
| U918 |
|
| Osram GmbH KG; Berlin |
D |
|
| U920/6 |
|
| Osram GmbH KG; Berlin |
D |
|
| U920/6_B15 |
|
| Osram GmbH KG; Berlin |
D |
|
| U920/6_p8 |
|
| Osram GmbH KG; Berlin |
D |
|
| U936/4 |
|
| Osram GmbH KG; Berlin |
D |
|
| U1010P |
|
| Osram GmbH KG; Berlin |
D |
|
| U1218 |
|
| Osram GmbH KG; Berlin |
D |
|
| U1220/5 |
|
| Osram GmbH KG; Berlin |
D |
|
| U1220-6_E10 |
|
| Osram GmbH KG; Berlin |
D |
|
Oskar Elm started his/her tube collection (valve collection) here on 21.Jun.2013.
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