Excerpt from the tube collection of Rudolf Osterkamp. These images (tube photos) were uploaded to the respective tubes or valves by Rudolf Osterkamp.
2N3766 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
2N3741 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
2N3739 |
|
Common type USA tube/semicond. |
USA |
|
2N3716 |
|
Common type USA tube/semicond. |
USA |
|
2N3642 |
|
Common type USA tube/semicond. |
USA |
|
2N3641 |
|
Common type USA tube/semicond. |
USA |
|
2N3632 |
1964 |
Common type Worldwide tube/s... |
ZZ |
|
2N3584 |
|
RCA (RCA Victor Co. Inc.); N... |
USA |
|
2N3563 |
|
Fairchild Semiconductor Inc.... |
USA |
|
2N3553 |
|
Common type Worldwide tube/s... |
ZZ |
|
2N3391 |
|
Common type USA tube/semicond. |
USA |
|
2N3375 |
|
Common type Worldwide tube/s... |
ZZ |
|
2N3300 |
|
Common type USA tube/semicond. |
USA |
|
2N2925 |
|
Common type USA tube/semicond. |
USA |
|
2N2919 |
|
Common type USA tube/semicond. |
USA |
|
2N2915 |
|
Common type USA tube/semicond. |
USA |
|
2N2904 |
|
Common type USA tube/semicond. |
USA |
|
2N2646 |
|
Common type USA tube/semicond. |
USA |
|
2N2288 |
|
Bendix, Red Bank Division, E... |
USA |
|
2N2239 |
|
Common type USA tube/semicond. |
USA |
|
2N2102 |
|
Common type USA tube/semicond. |
USA |
|
2N2079 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
2N1899 |
|
Common type Worldwide tube/s... |
ZZ |
|
2N1842 |
|
Common type USA tube/semicond. |
USA |
|
2N1701 |
|
Common type USA tube/semicond. |
USA |
|
2N1557 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
2N1556 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
2N1534 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
2N1519 |
|
Delco - tubes; USA |
USA |
|
2N1362 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
Rudolf Osterkamp started his/her tube collection (valve collection) here on 04.Aug.2008.
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