Excerpt from the tube collection of Rudolf Osterkamp. These images (tube photos) were uploaded to the respective tubes or valves by Rudolf Osterkamp.
2N4399 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
2N4442 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
2N4443 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
2N4444 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
2N4870 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
2N4899 |
|
Common type USA tube/semicond. |
USA |
|
2N4900 |
|
Common type USA tube/semicond. |
USA |
|
2N4902 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
2N5038 |
|
RCA (RCA Victor Co. Inc.); N... |
USA |
|
2N5039 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
2N5087 |
|
Common type USA tube/semicond. |
USA |
|
2N5109 |
|
Thomson (marque), Thomson-Ho... |
F |
|
2N5179 |
|
RCA (RCA Victor Co. Inc.); N... |
USA |
|
2N5240 |
|
RCA (RCA Victor Co. Inc.); N... |
USA |
|
2N5245 |
|
Common type USA tube/semicond. |
USA |
|
2N5401 |
|
Fairchild Semiconductor Inc.... |
USA |
|
2N5415 |
|
Common type USA tube/semicond. |
USA |
|
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 |
|
2N6027 |
|
Common type USA tube/semicond. |
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 |
|
Rudolf Osterkamp started his/her tube collection (valve collection) here on 04.Aug.2008.
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