Excerpt from the tube collection of Rudolf Osterkamp. These images (tube photos) were uploaded to the respective tubes or valves by Rudolf Osterkamp.
2N5461 |
|
Common type USA tube/semicond. |
USA |
|
2N5551 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
2N5641 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
2N5859 |
|
Common type USA tube/semicond. |
USA |
|
2N5875 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
2N5884 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
2N5886 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
2N5991 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
2N6053 |
|
Common type USA tube/semicond. |
USA |
|
2N6286 |
|
Common type USA tube/semicond. |
USA |
|
2N6328 |
|
Texas Instruments, Dallas |
USA |
|
2N6331 |
|
Texas Instruments, Dallas |
USA |
|
2N6660 |
|
Common type USA tube/semicond. |
USA |
|
2N6796 |
|
Common type USA tube/semicond. |
USA |
|
2S102 |
|
NEC Corporation, Nippon Elec... |
J |
|
2S501 |
|
Common type Great Britain tu... |
GB |
|
2S502 |
|
Common type Great Britain tu... |
GB |
|
2S701 |
|
Texas Instruments, Dallas |
USA |
|
2S702 |
|
Texas Instruments, Dallas |
USA |
|
2S703 |
|
Texas Instruments, Dallas |
USA |
|
2SA566 |
|
Hitachi Ltd.; Tokyo |
J |
|
2SA699 |
|
Common type Japan tube/semic... |
J |
|
2SA719 |
|
Common type Japan tube/semic... |
J |
|
2SA733 |
|
NEC Corporation, Nippon Elec... |
J |
|
2SA1307 |
|
Toshiba Corporation; Tokyo |
J |
|
2SA1450 |
|
Sanyo Electric Co. Ltd.; Mor... |
J |
|
2SA1538 |
|
Sanyo Electric Co. Ltd.; Mor... |
J |
|
2SB492 |
|
Sanyo Electric Co. Ltd.; Mor... |
J |
|
2SB566 |
|
Hitachi Ltd.; Tokyo |
J |
|
2SB600 |
|
NEC Corporation, Nippon Elec... |
J |
|
Rudolf Osterkamp started his/her tube collection (valve collection) here on 04.Aug.2008.
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