Excerpt from the tube collection of Rudolf Osterkamp. These images (tube photos) were uploaded to the respective tubes or valves by Rudolf Osterkamp.
HY40 |
|
Hytron; Salem (MA) |
USA |
|
HY51Z |
|
Hytron; Salem (MA) |
USA |
|
HY65 |
|
Hytron; Salem (MA) |
USA |
|
HY67 |
|
Hytron; Salem (MA) |
USA |
|
I1302 |
|
Common type USA tube/semicond. |
USA |
|
IBM-045 |
|
IBM; Armonk, N.Y. |
USA |
|
ICL7107 |
|
Common type USA tube/semicond. |
USA |
|
ICL7126 |
|
Common type USA tube/semicond. |
USA |
|
ICL8068 |
|
Common type USA tube/semicond. |
USA |
|
ICM7218 |
|
Common type USA tube/semicond. |
USA |
|
IH401 |
|
Common type USA tube/semicond. |
USA |
|
IM7009 |
|
Common type USA tube/semicond. |
USA |
|
IM7011 |
|
Common type USA tube/semicond. |
USA |
|
IM7014 |
|
Common type USA tube/semicond. |
USA |
|
IR108 |
|
International Rectifier; Los... |
USA |
|
IRF350 |
|
International Rectifier; Los... |
USA |
|
IRF531 |
|
International Rectifier; Los... |
USA |
|
IRF730 |
|
International Rectifier; Los... |
USA |
|
IRF9130 |
|
International Rectifier; Los... |
USA |
|
IRI10B |
|
International Rectifier; Los... |
USA |
|
IT410 |
|
Common type USA tube/semicond. |
USA |
|
ITE4392 |
|
Common type USA tube/semicond. |
USA |
|
J310 |
|
Common type USA tube/semicond. |
USA |
|
K1199P7 |
|
DuMont Labs, Allen B., Inc. |
USA |
|
L55B |
|
Common type USA tube/semicond. |
USA |
|
L-1933-1 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
LF355 |
|
Common type USA tube/semicond. |
USA |
|
LF356 |
|
Common type USA tube/semicond. |
USA |
|
LF412 |
|
Common type USA tube/semicond. |
USA |
|
LH0062 |
|
Common type USA tube/semicond. |
USA |
|
Rudolf Osterkamp started his/her tube collection (valve collection) here on 04.Aug.2008.
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