Excerpt from the tube collection of Peter Pfeiffer. These images (tube photos) were uploaded to the respective tubes or valves by Peter Pfeiffer.
| DS26LV31 |
|
| National Radio Tube Company;... |
USA |
|
| DQ45 |
|
| BBC - Brown Boveri; Baden |
CH |
|
| DPU2553 |
|
| Intermetall Halbleiterwerk, ... |
D |
|
| DM74S571 |
|
| Common type USA tube/semicond. |
USA |
|
| 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 |
|
Peter Pfeiffer started his/her tube collection (valve collection) here on 07.May.2020.
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