Excerpt from the tube collection of Oskar Elm. These images (tube photos) were uploaded to the respective tubes or valves by Oskar Elm.
2N2193 |
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Common type Worldwide tube/s... |
ZZ |
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2N2218 |
|
Common type Worldwide tube/s... |
ZZ |
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2N2219 |
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Common type USA tube/semicond. |
USA |
|
2N2222 |
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Common type USA tube/semicond. |
USA |
|
2N2270 |
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RCA (RCA Victor Co. Inc.); N... |
USA |
|
2N2362 |
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Philco, Philadelphia Stg. Ba... |
USA |
|
2N2369 |
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Common type Worldwide tube/s... |
ZZ |
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2N2405 |
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RCA (RCA Victor Co. Inc.); N... |
USA |
|
2N2646 |
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Common type USA tube/semicond. |
USA |
|
2N2894 |
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Common type Worldwide tube/s... |
ZZ |
|
2N2904 |
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Common type USA tube/semicond. |
USA |
|
2N2905 |
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Common type USA tube/semicond. |
USA |
|
2N2907 |
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Common type USA tube/semicond. |
USA |
|
2N2926 |
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Common type USA tube/semicond. |
USA |
|
2N3019 |
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Common type USA tube/semicond. |
USA |
|
2N3053 |
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Common type USA tube/semicond. |
USA |
|
2N3054 |
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Common type USA tube/semicond. |
USA |
|
2N3055 |
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Common type Worldwide tube/s... |
ZZ |
|
2N3251 |
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Common type USA tube/semicond. |
USA |
|
2N3565 |
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Fairchild Semiconductor Inc.... |
USA |
|
2N3642 |
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Common type USA tube/semicond. |
USA |
|
2N3702 |
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Texas Instruments, Dallas |
USA |
|
2N3703 |
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Texas Instruments, Dallas |
USA |
|
2N3704 |
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Texas Instruments, Dallas |
USA |
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2N3739 |
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Common type USA tube/semicond. |
USA |
|
2N3791 |
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Common type USA tube/semicond. |
USA |
|
2N3819 |
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Common type USA tube/semicond. |
USA |
|
2N3866 |
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Common type Worldwide tube/s... |
ZZ |
|
2N3904 |
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Common type USA tube/semicond. |
USA |
|
2N3906 |
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Common type USA tube/semicond. |
USA |
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Oskar Elm started his/her tube collection (valve collection) here on 21.Jun.2013.
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