Excerpt from the tube collection of Oskar Elm. These images (tube photos) were uploaded to the respective tubes or valves by Oskar Elm.
| HA1457 |
|
| Hitachi Ltd.; Tokyo |
J |
|
| HBF4011 |
|
| ATES; L’Aquila, Milano, Napo... |
I |
|
| HD1131 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| HD44780 |
|
| Hitachi Ltd.; Tokyo |
J |
|
| HD44840 |
|
| Hitachi Ltd.; Tokyo |
J |
|
| HD404918 |
|
| Hitachi Ltd.; Tokyo |
J |
|
| HD404919 |
|
| Hitachi Ltd.; Tokyo |
J |
|
| HD4074008 |
|
| Hitachi Ltd.; Tokyo |
J |
|
| HDSP-5523 |
|
| Common type USA tube/semicond. |
USA |
|
| HE721A05 |
|
| Common type USA tube/semicond. |
USA |
|
| HE721A24 |
|
| Common type USA tube/semicond. |
USA |
|
| HE722A12 |
|
| Common type USA tube/semicond. |
USA |
|
| HEF4013B |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| HG1131 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| HKR601 |
|
| Funkwerk Erfurt, VEB, RFT (O... |
D |
|
| HLMP1603 |
|
| Common type USA tube/semicond. |
USA |
|
| HM3-7611 |
|
| Common type USA tube/semicond. |
USA |
|
| HM6818 |
|
| Hitachi Ltd.; Tokyo |
J |
|
| HPA100R |
|
| Sanyo Electric Co. Ltd.; Mor... |
J |
|
| HS-5361A |
|
| Common type China (PRC) tube... |
PRC |
|
| HSY97 |
|
| Intermetall Halbleiterwerk, ... |
D |
|
| HT311 |
|
| Werk für Fernmeldewesen (OSW... |
D |
|
| HT6571 |
|
| Common type Taiwan tube/semi... |
TW |
|
| HY57V641620 |
|
| Common type South Korea tube... |
ROK |
|
| HY62256 |
|
| Common type South Korea tube... |
ROK |
|
| HYB511000 |
|
| Siemens (& Halske, -Schucker... |
D |
|
|
| IC42S32200 |
|
| Common type USA tube/semicond. |
USA |
|
| ICL7107 |
|
| Common type USA tube/semicond. |
USA |
|
| ICL7126 |
|
| Common type USA tube/semicond. |
USA |
|
Oskar Elm started his/her tube collection (valve collection) here on 21.Jun.2013.
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