Excerpt from the tube collection of Michael Mischke. These images (tube photos) were uploaded to the respective tubes or valves by Michael Mischke.
| OA646 |
|
| Werk für Fernmeldewesen (OSW... |
D |
|
| OA665 |
|
| Werk für Fernmeldewesen (OSW... |
D |
|
| OA685 |
|
| Werk für Bauelemente der Nac... |
D |
|
| OA705 |
|
| Werk für Fernmeldewesen (OSW... |
D |
|
| OA721 |
|
| Werk für Fernmeldewesen (OSW... |
D |
|
| OA741 |
|
| Werk für Fernmeldewesen (OSW... |
D |
|
| OA780 |
|
| Werk für Fernmeldewesen (OSW... |
D |
|
| OA1154Q |
|
| Tungsram; Budapest (see also... |
H |
|
| OA1160 |
|
| Tungsram; Budapest (see also... |
H |
|
| OA1180 |
|
| Tungsram; Budapest (see also... |
H |
|
|
| OATCP4X |
|
| Texas Instruments, Dallas |
USA |
|
| OB2201 |
|
| Common type China (PRC) tube... |
PRC |
|
| OB2535 |
|
| Common type China (PRC) tube... |
PRC |
|
| OC26C |
|
| Tungsram; Budapest (see also... |
H |
|
| OC27 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| OC44 |
1957 |
| Common type Europe tube/semi... |
EU |
|
| OC72 |
|
| Common type Europe tube/semi... |
EU |
|
| OC170 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| OC817 |
|
| Halbleiterwerk Frankfurt /Od... |
D |
|
| OC821 |
|
| Werk für Bauelemente der Nac... |
D |
|
| OC823 |
|
| Halbleiterwerk Frankfurt /Od... |
D |
|
| OC828 |
|
| Halbleiterwerk Frankfurt /Od... |
D |
|
| OC837 |
|
| Werk für Bauelemente der Nac... |
D |
|
| OC870 |
|
| Werk für Bauelemente der Nac... |
D |
|
| OC871 |
|
| Werk für Bauelemente der Nac... |
D |
|
| OC872 |
|
| Werk für Bauelemente der Nac... |
D |
|
| OC1044 |
|
| Tungsram; Budapest (see also... |
H |
|
| OC1071 |
|
| Tungsram; Budapest (see also... |
H |
|
| OEC3031 |
|
| Common type Japan tube/semic... |
J |
|
Michael Mischke started his/her tube collection (valve collection) here on 28.Dec.2005.
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