Excerpt from the tube collection of Peter Pfeiffer. These images (tube photos) were uploaded to the respective tubes or valves by Peter Pfeiffer.
DM74S288 |
|
Common type USA tube/semicond. |
USA |
|
DM74S287 |
|
Common type USA tube/semicond. |
USA |
|
DM71 |
1953 |
Common type Europe tube/semi... |
EU |
|
DM70 |
1952 |
Common type Europe tube/semi... |
EU |
|
DLL21 |
1940 |
Philips; Eindhoven (tubes in... |
NL |
|
DL8641D |
|
Halbleiterwerk Frankfurt /Od... |
D |
|
DL8640D |
|
Halbleiterwerk Frankfurt /Od... |
D |
|
DL2632D |
|
Halbleiterwerk Frankfurt /Od... |
D |
|
DL963 |
|
Röhrenwerk "Anna Seghers" Ne... |
D |
|
DL907 |
1950 |
Telefunken Deutschland (TFK)... |
D |
|
|
DL299D |
|
Halbleiterwerk Frankfurt /Od... |
D |
|
DL295D |
|
Halbleiterwerk Frankfurt /Od... |
D |
|
DL259D |
|
Halbleiterwerk Frankfurt /Od... |
D |
|
DL257D |
|
Halbleiterwerk Frankfurt /Od... |
D |
|
DL192D |
|
Halbleiterwerk Frankfurt /Od... |
D |
|
DL192 |
|
Röhrenwerk "Anna Seghers" Ne... |
D |
|
DL175D |
|
Halbleiterwerk Frankfurt /Od... |
D |
|
DL164D |
|
Halbleiterwerk Frankfurt /Od... |
D |
|
DL132D |
|
Halbleiterwerk Frankfurt /Od... |
D |
|
DL123D |
|
Halbleiterwerk Frankfurt /Od... |
D |
|
DL112D |
|
Halbleiterwerk Frankfurt /Od... |
D |
|
DL96 |
1953 |
Common type Europe tube/semi... |
EU |
|
DL94 |
1950 |
Common type Europe tube/semi... |
EU |
|
DL093D |
|
Halbleiterwerk Frankfurt /Od... |
D |
|
DL93 |
1950 |
Common type Europe tube/semi... |
EU |
|
DL92 |
1947 |
Common type Europe tube/semi... |
EU |
|
DL91 |
1948 |
Philips; Eindhoven (tubes in... |
NL |
|
DL090D |
|
Halbleiterwerk Frankfurt /Od... |
D |
|
DL086D |
|
Halbleiterwerk Frankfurt /Od... |
D |
|
Peter Pfeiffer started his/her tube collection (valve collection) here on 07.May.2020.
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