Excerpt from the tube collection of Michael Mischke. These images (tube photos) were uploaded to the respective tubes or valves by Michael Mischke.
OC170 |
|
Valvo GmbH, Radioröhrenfabri... |
D |
|
OC72 |
|
Common type Europe tube/semi... |
EU |
|
OC44 |
1957 |
Common type Europe tube/semi... |
EU |
|
OC27 |
|
Valvo GmbH, Radioröhrenfabri... |
D |
|
OC26C |
|
Tungsram; Budapest (see also... |
H |
|
OB2535 |
|
Common type China (PRC) tube... |
PRC |
|
OB2201 |
|
Common type China (PRC) tube... |
PRC |
|
OATCP4X |
|
Texas Instruments, Dallas |
USA |
|
|
OA1180 |
|
Tungsram; Budapest (see also... |
H |
|
OA1160 |
|
Tungsram; Budapest (see also... |
H |
|
OA1154Q |
|
Tungsram; Budapest (see also... |
H |
|
OA780 |
|
Werk für Fernmeldewesen (OSW... |
D |
|
OA741 |
|
Werk für Fernmeldewesen (OSW... |
D |
|
OA721 |
|
Werk für Fernmeldewesen (OSW... |
D |
|
OA705 |
|
Werk für Fernmeldewesen (OSW... |
D |
|
OA685 |
|
Werk für Bauelemente der Nac... |
D |
|
OA665 |
|
Werk für Fernmeldewesen (OSW... |
D |
|
OA646 |
|
Werk für Fernmeldewesen (OSW... |
D |
|
OA645 |
|
Werk für Fernmeldewesen (OSW... |
D |
|
OA626 |
|
Werk für Fernmeldewesen (OSW... |
D |
|
OA625 |
|
Werk für Fernmeldewesen (OSW... |
D |
|
OA91 |
|
Valvo GmbH, Radioröhrenfabri... |
D |
|
OA90 |
|
Valvo GmbH, Radioröhrenfabri... |
D |
|
OA79 |
1956 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
OA74 |
1955 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
OA55 |
|
Valvo GmbH, Radioröhrenfabri... |
D |
|
O4A657 |
|
Werk für Fernmeldewesen (OSW... |
D |
|
NVS4 |
1932 |
Sator (brand of Tungsram for... |
H |
|
NTD3055L170 |
|
Common type USA tube/semicond. |
USA |
|
Michael Mischke started his/her tube collection (valve collection) here on 28.Dec.2005.
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