Excerpt from the tube collection of Rudolf Osterkamp. These images (tube photos) were uploaded to the respective tubes or valves by Rudolf Osterkamp.
| 1805 |
1932 |
| Philips; Eindhoven (tubes in... |
NL |
|
|
| 1815 |
1933 |
| Philips; Eindhoven (tubes in... |
NL |
|
| 1818-1347 |
|
| Common type USA tube/semicond. |
USA |
|
| 1818-2055B |
|
| Common type USA tube/semicond. |
USA |
|
| 1818-2056A |
|
| Common type USA tube/semicond. |
USA |
|
| 1820-0190 |
|
| Common type USA tube/semicond. |
USA |
|
| 1820-0567 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| 1820-0798 |
|
| Common type USA tube/semicond. |
USA |
|
| 1823 |
1927 |
| Philips; Eindhoven (tubes in... |
NL |
|
| 1826-0062 |
|
| Common type USA tube/semicond. |
USA |
|
| 1826-0177 |
|
| Common type USA tube/semicond. |
USA |
|
| 1850-0168 |
|
| Texas Instruments, Dallas |
USA |
|
| 1853-0001 |
|
| Common type USA tube/semicond. |
USA |
|
| 1853-0010 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| 1853-0038 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| 1853-0066 |
|
| Common type USA tube/semicond. |
USA |
|
| 1853-0326 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| 1854-0039 |
|
| RCA (RCA Victor Co. Inc.); N... |
USA |
|
| 1854-0071 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| 1854-0087 |
|
| Common type USA tube/semicond. |
USA |
|
| 1854-0213 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| 1854-0221 |
|
| Common type USA tube/semicond. |
USA |
|
| 1854-0237 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| 1854-0404 |
|
| Common type USA tube/semicond. |
USA |
|
| 1854-0475 |
|
| Common type USA tube/semicond. |
USA |
|
| 1854-0569 |
|
| RCA (RCA Victor Co. Inc.); N... |
USA |
|
| 1855-0081 |
|
| Common type USA tube/semicond. |
USA |
|
| 1855-0368 |
|
| Common type USA tube/semicond. |
USA |
|
| 1855-0410 |
|
| Common type USA tube/semicond. |
USA |
|
Rudolf Osterkamp started his/her tube collection (valve collection) here on 04.Aug.2008.
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