Excerpt from the tube collection of Michael Mischke. These images (tube photos) were uploaded to the respective tubes or valves by Michael Mischke.
| 2M231J |
|
| Toshiba Corporation; Tokyo |
J |
|
| 2M236-M42 |
|
| Panasonic, Matsushita, Natio... |
J |
|
| 2M253K |
|
| Toshiba Corporation; Tokyo |
J |
|
| 2N397 |
|
| Texas Instruments, Dallas |
USA |
|
| 2N1146 |
|
| Common type Europe tube/semi... |
EU |
|
| 2N2102 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N2222 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N2907 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N3055 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| 2N3415 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| 2N3553 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| 2N3772 |
|
| 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 |
|
| 2N5064 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| 2N5322 |
|
| RCA (RCA Victor Co. Inc.); N... |
USA |
|
| 2N5401 |
|
| Fairchild Semiconductor Inc.... |
USA |
|
| 2N5416 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N5551 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| 2N5875 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| 2N6426 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| 2N6718 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N7002 |
|
| Fairchild Semiconductor Inc.... |
USA |
|
| 2NU72 |
|
| Tesla; Praha, Bratislava etc. |
CS |
|
| 2P4M |
|
| NEC Corporation, Nippon Elec... |
J |
|
| 2SA223 |
|
| Sanyo Electric Co. Ltd.; Mor... |
J |
|
| 2SA225 |
|
| Sanyo Electric Co. Ltd.; Mor... |
J |
|
| 2SA608 |
|
| Sanyo Electric Co. Ltd.; Mor... |
J |
|
| 2SA933 |
|
| Common type Japan tube/semic... |
J |
|
Michael Mischke started his/her tube collection (valve collection) here on 28.Dec.2005.
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