Excerpt from the tube collection of Karlheinz Fischer. These images (tube photos) were uploaded to the respective tubes or valves by Karlheinz Fischer.
HDSP-3736 |
|
Common type USA tube/semicond. |
USA |
|
HDSP-3733 |
|
Common type USA tube/semicond. |
USA |
|
HDSP-3533 |
|
Common type USA tube/semicond. |
USA |
|
HDSP-3531 |
|
Common type USA tube/semicond. |
USA |
|
HDSP-3400 |
|
Common type USA tube/semicond. |
USA |
|
HD404918 |
|
Hitachi Ltd.; Tokyo |
J |
|
HD146818 |
|
Hitachi Ltd.; Tokyo |
J |
|
HD38820 |
|
Hitachi Ltd.; Tokyo |
J |
|
HD63B03X |
|
Hitachi Ltd.; Tokyo |
J |
|
HCTL-1000 |
|
Common type USA tube/semicond. |
USA |
|
HCPL-2631 |
|
Fairchild Semiconductor Inc.... |
USA |
|
HCNW4506 |
|
Common type USA tube/semicond. |
USA |
|
HA118044 |
|
Hitachi Ltd.; Tokyo |
J |
|
HA12413 |
|
Hitachi Ltd.; Tokyo |
J |
|
HA12411 |
|
Hitachi Ltd.; Tokyo |
J |
|
HA12058 |
|
Hitachi Ltd.; Tokyo |
J |
|
HA12038 |
|
Hitachi Ltd.; Tokyo |
J |
|
HA12016 |
|
Hitachi Ltd.; Tokyo |
J |
|
HA11843 |
|
Hitachi Ltd.; Tokyo |
J |
|
HA11787 |
|
Hitachi Ltd.; Tokyo |
J |
|
HA11764 |
|
Hitachi Ltd.; Tokyo |
J |
|
HA1392 |
|
Hitachi Ltd.; Tokyo |
J |
|
HA1314 |
|
Hitachi Ltd.; Tokyo |
J |
|
HA1138 |
|
Hitachi Ltd.; Tokyo |
J |
|
HA1137 |
|
Hitachi Ltd.; Tokyo |
J |
|
HA-89E |
|
Huggins Laboratories, Inc.; ... |
USA |
|
HA1-2404 |
|
Common type USA tube/semicond. |
USA |
|
H13-5047-5 |
|
Common type USA tube/semicond. |
USA |
|
H11F1 |
|
Fairchild Semiconductor Inc.... |
USA |
|
GZ34 |
1954 |
Common type Worldwide tube/s... |
ZZ |
|
Karlheinz Fischer started his/her tube collection (valve collection) here on 19.Nov.2005.
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