Excerpt from the tube collection of Karlheinz Fischer. These images (tube photos) were uploaded to the respective tubes or valves by Karlheinz Fischer.
UM8250B |
|
Common type USA tube/semicond. |
USA |
|
UM8259 |
|
Common type USA tube/semicond. |
USA |
|
UV200 |
1920 |
General Electric for Brand R... |
USA |
|
UV201A |
1922 |
General Electric for Brand R... |
USA |
|
UV-216 |
|
RCA (RCA Victor Co. Inc.); N... |
USA |
|
UX112/A |
|
Common type USA tube/semicond. |
USA |
|
UX171A |
1926 |
Common type USA tube/semicond. |
USA |
|
UX199 |
1925 |
General Electric for Brand R... |
USA |
|
UX200 |
1925 |
Common type USA tube/semicond. |
USA |
|
UX201A |
1925 |
Common type USA tube/semicond. |
USA |
|
UX222 |
1927 |
Common type USA tube/semicond. |
USA |
|
UX226 |
1927 |
Common type USA tube/semicond. |
USA |
|
UX245 |
1929 |
Common type USA tube/semicond. |
USA |
|
UX250 |
|
Common type USA tube/semicond. |
USA |
|
UY227 |
1927 |
Common type USA tube/semicond. |
USA |
|
VH248 |
|
Common type USA tube/semicond. |
USA |
|
VR105 |
|
Common type USA tube/semicond. |
USA |
|
VT-4C |
|
Common type USA tube/semicond. |
USA |
|
VT-24 |
|
Common type USA tube/semicond. |
USA |
|
VT-25 |
|
Common type USA tube/semicond. |
USA |
|
VT-25A |
|
Common type USA tube/semicond. |
USA |
|
VT-66 |
|
Common type USA tube/semicond. |
USA |
|
VT-86 |
|
Common type USA tube/semicond. |
USA |
|
VT-106 |
|
Common type USA tube/semicond. |
USA |
|
VT-129 |
|
Common type USA tube/semicond. |
USA |
|
VT-153 |
|
Common type USA tube/semicond. |
USA |
|
VT-154 |
|
Common type USA tube/semicond. |
USA |
|
VT-166 |
|
Common type USA tube/semicond. |
USA |
|
VT-173 |
|
Common type USA tube/semicond. |
USA |
|
VT-228 |
|
Common type USA tube/semicond. |
USA |
|
Karlheinz Fischer started his/her tube collection (valve collection) here on 19.Nov.2005.
[index-en]