Excerpt from the tube collection of Michael Mischke. These images (tube photos) were uploaded to the respective tubes or valves by Michael Mischke.
U150D |
|
Funkwerk Erfurt, VEB, RFT (O... |
D |
|
|
U217B |
|
Telefunken Deutschland (TFK)... |
D |
|
U267B |
|
Telefunken Deutschland (TFK)... |
D |
|
U311D |
|
Funkwerk Erfurt, VEB, RFT (O... |
D |
|
U353M |
|
Telefunken Deutschland (TFK)... |
D |
|
U555C |
|
Mikroelektronik "Karl Marx" ... |
D |
|
U666B |
|
Telefunken Deutschland (TFK)... |
D |
|
U700D |
|
Funkwerk Erfurt, VEB, RFT (O... |
D |
|
U739D |
|
Halbleiterwerk Frankfurt /Od... |
D |
|
U807 |
|
Werk für Bauelemente der Nac... |
D |
|
U820B |
|
Telefunken Deutschland (TFK)... |
D |
|
U855D |
|
Funkwerk Erfurt, VEB, RFT (O... |
D |
|
U857D |
|
Funkwerk Erfurt, VEB, RFT (O... |
D |
|
U1830L |
|
Osram GmbH KG; Berlin |
D |
|
U2100B |
|
Telefunken Deutschland (TFK)... |
D |
|
|
U2732 |
|
Mikroelektronik "Karl Marx" ... |
D |
|
U3870M |
|
Telefunken Deutschland (TFK)... |
D |
|
U6239B |
|
Telefunken Deutschland (TFK)... |
D |
|
UA855D |
|
Funkwerk Erfurt, VEB, RFT (O... |
D |
|
UAA1000 |
|
Intermetall Halbleiterwerk, ... |
D |
|
UAA2022 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
UABC80 |
1952 |
Common type Europe tube/semi... |
EU |
|
UAF42 |
1948 |
Common type Europe tube/semi... |
EU |
|
UB6220 |
|
Common type China (PRC) tube... |
PRC |
|
UB8840M |
|
Funkwerk Erfurt, VEB, RFT (O... |
D |
|
|
UBA2010 |
|
Philips; Eindhoven (tubes in... |
NL |
|
UBA2013 |
|
Philips; Eindhoven (tubes in... |
NL |
|
Michael Mischke started his/her tube collection (valve collection) here on 28.Dec.2005.
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