Excerpt from the tube collection of Karlheinz Fischer. These images (tube photos) were uploaded to the respective tubes or valves by Karlheinz Fischer.
VT-229 |
|
Common type USA tube/semicond. |
USA |
|
VT-232 |
|
Common type USA tube/semicond. |
USA |
|
VT-244 |
|
Common type USA tube/semicond. |
USA |
|
VT-266 |
|
Common type USA tube/semicond. |
USA |
|
WD10C20B |
|
Common type USA tube/semicond. |
USA |
|
WD11 |
1922 |
Westinghouse for Brand RCA-R... |
USA |
|
WD12 |
1923 |
RCA (RCA Victor Co. Inc.); N... |
USA |
|
WD1015 |
|
Common type USA tube/semicond. |
USA |
|
WX12 |
1925 |
RCA (RCA Victor Co. Inc.); N... |
USA |
|
X99 |
|
Common type USA tube/semicond. |
USA |
|
X199 |
|
Common type USA tube/semicond. |
USA |
|
XR2206 |
|
Exar Corp.; San Jose (CA) |
USA |
|
XR2240 |
|
Exar Corp.; San Jose (CA) |
USA |
|
Z0840004 |
|
Common type USA tube/semicond. |
USA |
|
ZC408800 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
ZRA245 |
|
Common type USA tube/semicond. |
USA |
|
µA748 |
|
Fairchild Semiconductor Inc.... |
USA |
|
µA7300 |
|
Fairchild Semiconductor Inc.... |
USA |
|
µL93559 |
|
Fairchild Semiconductor Inc.... |
USA |
|
0B2 |
|
Common type USA tube/semicond. |
USA |
|
0B2WA |
|
Common type USA tube/semicond. |
USA |
|
0C3 |
|
Common type USA tube/semicond. |
USA |
|
0Z4 |
1936 |
Common type USA tube/semicond. |
USA |
|
0Z4A |
|
Common type USA tube/semicond. |
USA |
|
1A3 |
|
Common type USA tube/semicond. |
USA |
|
1H5GT |
|
Common type USA tube/semicond. |
USA |
|
1H6GT |
|
Common type USA tube/semicond. |
USA |
|
1L4 |
1942 |
Common type USA tube/semicond. |
USA |
|
1L6 |
|
Common type USA tube/semicond. |
USA |
|
1LD5 |
|
Common type USA tube/semicond. |
USA |
|
Karlheinz Fischer started his/her tube collection (valve collection) here on 19.Nov.2005.
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