Excerpt from the tube collection of Peter Pfeiffer. These images (tube photos) were uploaded to the respective tubes or valves by Peter Pfeiffer.
| 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 |
|
| U936/4 |
|
| Osram GmbH KG; Berlin |
D |
|
| U1220 |
|
| Osram GmbH KG; Berlin |
D |
|
| U1230-4 |
|
| Osram GmbH KG; Berlin |
D |
|
| U1620 |
|
| Common type China (PRC) tube... |
PRC |
|
| U2164D |
|
| Halbleiterwerk Frankfurt /Od... |
D |
|
| U2410P |
|
| Osram GmbH KG; Berlin |
D |
|
| U2705 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| U3505 |
|
| Osram GmbH KG; Berlin |
D |
|
| U3505VE |
|
| Osram GmbH KG; Berlin |
D |
|
| U4646B |
|
| Telefunken Deutschland (TFK)... |
D |
|
| U6047B |
|
| Telefunken Deutschland (TFK)... |
D |
|
| UA5A |
|
| Tesla; Praha, Bratislava etc. |
CS |
|
| UA78C08U |
|
| Fairchild Semiconductor Inc.... |
USA |
|
| UA858D |
|
| Halbleiterwerk Frankfurt /Od... |
D |
|
| UA8560D |
|
| Halbleiterwerk Frankfurt /Od... |
D |
|
| UAA2001 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| UABC80 |
1952 |
| Common type Europe tube/semi... |
EU |
|
Peter Pfeiffer started his/her tube collection (valve collection) here on 07.May.2020.
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