Excerpt from the tube collection of Rudolf Osterkamp. These images (tube photos) were uploaded to the respective tubes or valves by Rudolf Osterkamp.
| BFW11 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| BFT45 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| BFT12 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| BFS93 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| BFR96 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| BFR84 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| BFR65 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| BFR18 |
|
| ATES; L’Aquila, Milano, Napo... |
I |
|
| BFR15 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| BFQ10 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| BF872 |
|
| Common type Europe tube/semi... |
EU |
|
| BF870 |
|
| Common type Europe tube/semi... |
EU |
|
| BF869 |
|
| Common type Europe tube/semi... |
EU |
|
| BF859 |
|
| Common type Europe tube/semi... |
EU |
|
| BF480 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| BF1 |
|
| Grammont (Radiofotos, Fotos)... |
F |
|
| BDY92 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| BDY91 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| BDY89 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| BDY88 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| BDY80 |
|
| COSEM (C.O.S.E.M.); Saint-Eg... |
F |
|
| BDY58 |
|
| COSEM (C.O.S.E.M.); Saint-Eg... |
F |
|
| BDX95 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| BDX66 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| BDX63 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| BDV67 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| BD795 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| BD790 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| BD777 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| BD776 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
Rudolf Osterkamp started his/her tube collection (valve collection) here on 04.Aug.2008.
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