Excerpt from the tube collection of Peter Pfeiffer. These images (tube photos) were uploaded to the respective tubes or valves by Peter Pfeiffer.
U78 |
|
Marconi-Osram - (Valves/Tube... |
GB |
|
U105D |
|
Halbleiterwerk Frankfurt /Od... |
D |
|
U125D |
|
Halbleiterwerk Frankfurt /Od... |
D |
|
|
U191 |
|
Mazda = Valve (Tube) brand G... |
GB |
|
U192 |
|
Mazda = Valve (Tube) brand G... |
GB |
|
U202D |
|
Halbleiterwerk Frankfurt /Od... |
D |
|
U214D |
|
Halbleiterwerk Frankfurt /Od... |
D |
|
U282 |
|
Mazda = Valve (Tube) brand G... |
GB |
|
U291 |
|
Ediswan, Siemens Edison Swan... |
GB |
|
|
U518-H |
|
Osram GmbH KG; Berlin |
D |
|
U551D |
|
Halbleiterwerk Frankfurt /Od... |
D |
|
U555C |
|
Mikroelektronik "Karl Marx" ... |
D |
|
U705D |
|
Halbleiterwerk Frankfurt /Od... |
D |
|
U708D |
|
Halbleiterwerk Frankfurt /Od... |
D |
|
U710D |
|
Funkwerk Erfurt, VEB, RFT (O... |
D |
|
U711D |
|
Funkwerk Erfurt, VEB, RFT (O... |
D |
|
|
U807 |
|
Werk für Bauelemente der Nac... |
D |
|
U820-6 |
|
Osram GmbH KG; Berlin |
D |
|
U821D |
|
Funkwerk Erfurt, VEB, RFT (O... |
D |
|
U855D |
|
Funkwerk Erfurt, VEB, RFT (O... |
D |
|
U857D |
|
Funkwerk Erfurt, VEB, RFT (O... |
D |
|
U880D |
|
Halbleiterwerk Frankfurt /Od... |
D |
|
U918 |
|
Osram GmbH KG; Berlin |
D |
|
U918-3 |
|
Osram GmbH KG; Berlin |
D |
|
U920/6_B15 |
|
Osram GmbH KG; Berlin |
D |
|
U920/6_p8 |
|
Osram GmbH KG; Berlin |
D |
|
U920P |
|
Osram GmbH KG; Berlin |
D |
|
Peter Pfeiffer started his/her tube collection (valve collection) here on 07.May.2020.
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