Excerpt from the tube collection of Rudolf Osterkamp. These images (tube photos) were uploaded to the respective tubes or valves by Rudolf Osterkamp.
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XQ1020G |
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Valvo GmbH, Radioröhrenfabri... |
D |
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2C18 |
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Philips; Eindhoven (tubes in... |
NL |
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K1199P7 |
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DuMont Labs, Allen B., Inc. |
USA |
|
9758KA |
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EMI; Hayes, Middlesex |
GB |
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9757B |
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EMI; Hayes, Middlesex |
GB |
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9684A |
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EMI; Hayes, Middlesex |
GB |
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9658R |
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EMI; Hayes, Middlesex |
GB |
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6685 |
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EMI; Hayes, Middlesex |
GB |
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6467 |
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Fairchild Semiconductor Inc.... |
USA |
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6256_photo |
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EMI; Hayes, Middlesex |
GB |
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5819 |
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RCA (RCA Victor Co. Inc.); N... |
USA |
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XP1117 |
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Common type Europe tube/semi... |
EU |
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XP1080 |
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Telefunken Deutschland (TFK)... |
D |
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R300E |
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Hamamatsu Photonics KK, Ham... |
J |
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150AV |
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Common type Europe tube/semi... |
EU |
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Unknown_photocell |
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RCA (RCA Victor Co. Inc.); N... |
USA |
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3538 |
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Philips; Eindhoven (tubes in... |
NL |
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918 |
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Common type USA tube/semicond. |
USA |
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58CG |
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Philips; Eindhoven (tubes in... |
NL |
|
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FZ21GS |
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Telefunken Deutschland (TFK)... |
D |
|
|
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480RQGTE |
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Deutsche Glimmlampen GmbH, (... |
D |
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221_photo |
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Tungsram; Budapest (see also... |
H |
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PG51 |
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Toshiba Corporation; Tokyo |
J |
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ORP90 |
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Common type Europe tube/semi... |
EU |
|
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15D1 |
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Standard Telephones and Cabl... |
GB |
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Rudolf Osterkamp started his/her tube collection (valve collection) here on 04.Aug.2008.
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