Excerpt from the tube collection of Michael Mischke. These images (tube photos) were uploaded to the respective tubes or valves by Michael Mischke.
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 |
|
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 |
|
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 |
|
UC3842 |
|
Common type Worldwide tube/s... |
ZZ |
|
UC3843 |
|
Common type Worldwide tube/s... |
ZZ |
|
UC3845 |
|
Common type Worldwide tube/s... |
ZZ |
|
UDA1320 |
|
Philips; Eindhoven (tubes in... |
NL |
|
UDA1330 |
|
Philips; Eindhoven (tubes in... |
NL |
|
UGN503 |
|
Common type USA tube/semicond. |
USA |
|
UL224D |
|
Halbleiterwerk Frankfurt /Od... |
D |
|
UL1321 |
|
Unitra CEMI, Naukowo-Produkc... |
PL |
|
UL1403 |
|
Unitra CEMI, Naukowo-Produkc... |
PL |
|
UL1405 |
|
Unitra CEMI, Naukowo-Produkc... |
PL |
|
UL1601 |
|
Unitra CEMI, Naukowo-Produkc... |
PL |
|
UL1901 |
|
Unitra CEMI, Naukowo-Produkc... |
PL |
|
Michael Mischke started his/her tube collection (valve collection) here on 28.Dec.2005.
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