Excerpt from the tube collection of Oskar Elm. These images (tube photos) were uploaded to the respective tubes or valves by Oskar Elm.
| 2N3702 |
|
| Texas Instruments, Dallas |
USA |
|
| 2N3703 |
|
| Texas Instruments, Dallas |
USA |
|
| 2N3704 |
|
| Texas Instruments, Dallas |
USA |
|
| 2N3739 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N3791 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N3819 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N3866 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| 2N3904 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N3906 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N4033 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N4101 |
|
| RCA (RCA Victor Co. Inc.); N... |
USA |
|
| 2N4124 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N4146 |
|
| Ei, Elektronska Industrija; ... |
YU |
|
| 2N4231 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| 2N4399 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| 2N4401 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N4403 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N4416 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N5057 |
|
| Fairchild Semiconductor Inc.... |
USA |
|
| 2N5160 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| 2N5296 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N5400 |
|
| Fairchild Semiconductor Inc.... |
USA |
|
| 2N5401 |
|
| Fairchild Semiconductor Inc.... |
USA |
|
| 2N5448 |
|
| Texas Instruments, Dallas |
USA |
|
| 2N5449 |
|
| Texas Instruments, Dallas |
USA |
|
| 2N5551 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| 2N5639 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N5875 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| 2N5877 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| 2N6055 |
|
| Common type USA tube/semicond. |
USA |
|
Oskar Elm started his/her tube collection (valve collection) here on 21.Jun.2013.
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