Excerpt from the tube collection of Peter Roggenhofer † 25.4.18. These images (tube photos) were uploaded to the respective tubes or valves by Peter Roggenhofer † 25.4.18.
2N4920 |
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Common type USA tube/semicond. |
USA |
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2N4921 |
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Common type USA tube/semicond. |
USA |
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2N4923 |
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Common type USA tube/semicond. |
USA |
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2N5172 |
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Fairchild Semiconductor Inc.... |
USA |
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2N5296 |
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Common type USA tube/semicond. |
USA |
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2N5320 |
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Common type USA tube/semicond. |
USA |
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2N5486 |
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Common type USA tube/semicond. |
USA |
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2N5671 |
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RCA (RCA Victor Co. Inc.); N... |
USA |
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2N5877 |
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Motorola Inc. (ex Galvin Mfg... |
USA |
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2N5952 |
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Common type USA tube/semicond. |
USA |
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2N6030 |
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Motorola Inc. (ex Galvin Mfg... |
USA |
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2N6055 |
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Common type USA tube/semicond. |
USA |
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2N6109 |
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RCA (RCA Victor Co. Inc.); N... |
USA |
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2N6488 |
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RCA (RCA Victor Co. Inc.); N... |
USA |
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2N6687 |
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RCA (RCA Victor Co. Inc.); N... |
USA |
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2S52 |
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Toshiba Corporation; Tokyo |
J |
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2S53 |
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Toshiba Corporation; Tokyo |
J |
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2SA52 |
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Toshiba Corporation; Tokyo |
J |
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2SA102 |
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Matsushita tubes; Osaka |
J |
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2SA130 |
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Hitachi Ltd.; Tokyo |
J |
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2SA454 |
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Sony Corporation; Tokyo |
J |
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2SA473 |
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Toshiba Corporation; Tokyo |
J |
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2SA490 |
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Toshiba Corporation; Tokyo |
J |
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2SA495 |
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Toshiba Corporation; Tokyo |
J |
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2SA564 |
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Common type Japan tube/semic... |
J |
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2SA565 |
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Hitachi Ltd.; Tokyo |
J |
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2SA643 |
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NEC Corporation, Nippon Elec... |
J |
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2SA671 |
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Hitachi Ltd.; Tokyo |
J |
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2SA673 |
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Hitachi Ltd.; Tokyo |
J |
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2SA683 |
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Common type Japan tube/semic... |
J |
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Tube collector page of valve collector Peter Roggenhofer † 25.4.18 as «own HP at RMorg»
As a member of Radiomuseum.org Peter Roggenhofer † 25.4.18 displays items in his/her tube collection. Tubes are called valves in British oriented countries.
Valve and tube collectors as well as radio collectors are invited to join Radiomuseum.org. Every member can display separate collections of tubes, radios etc.
Peter Roggenhofer † 25.4.18 started his/her tube collection (valve collection) here on 01.May.2007.
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