Excerpt from the tube collection of Rudolf Osterkamp. These images (tube photos) were uploaded to the respective tubes or valves by Rudolf Osterkamp.
1N3997 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
1N5341 |
|
Common type USA tube/semicond. |
USA |
|
1N5765 |
|
Common type USA tube/semicond. |
USA |
|
1N5820 |
|
Common type USA tube/semicond. |
USA |
|
1T4 |
1940 |
Common type USA tube/semicond. |
USA |
|
1U4 |
|
Common type USA tube/semicond. |
USA |
|
2A3 |
1933 |
Common type USA tube/semicond. |
USA |
|
2E26 |
|
Common type USA tube/semicond. |
USA |
|
2K45 |
|
Common type USA tube/semicond. |
USA |
|
2N157 |
|
Common type USA tube/semicond. |
USA |
|
2N174 |
|
Common type USA tube/semicond. |
USA |
|
2N216 |
|
Common type USA tube/semicond. |
USA |
|
2N297 |
|
Common type USA tube/semicond. |
USA |
|
2N376 |
|
RCA (RCA Victor Co. Inc.); N... |
USA |
|
2N404 |
|
Common type USA tube/semicond. |
USA |
|
2N424 |
|
Common type USA tube/semicond. |
USA |
|
2N457 |
|
Texas Instruments, Dallas |
USA |
|
2N511 |
|
Texas Instruments, Dallas |
USA |
|
2N526 |
|
Common type USA tube/semicond. |
USA |
|
2N553 |
|
Delco - tubes; USA |
USA |
|
2N697 |
|
Fairchild Semiconductor Inc.... |
USA |
|
2N1073 |
|
Common type USA tube/semicond. |
USA |
|
2N1132 |
|
Common type USA tube/semicond. |
USA |
|
2N1360 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
2N1362 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
2N1519 |
|
Delco - tubes; USA |
USA |
|
2N1534 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
2N1556 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
2N1557 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
2N1701 |
|
Common type USA tube/semicond. |
USA |
|
Rudolf Osterkamp started his/her tube collection (valve collection) here on 04.Aug.2008.
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