Excerpt from the tube collection of Peter Pfeiffer. These images (tube photos) were uploaded to the respective tubes or valves by Peter Pfeiffer.
| HN4827128 |
|
| Hitachi Ltd.; Tokyo |
J |
|
| HP212 |
|
| Tungsram; Budapest (see also... |
H |
|
| HP1842 |
|
| Hewlett-Packard, (HP); Palo ... |
USA |
|
| HP4101 |
|
| Tungsram; Budapest (see also... |
H |
|
| HP4106 |
|
| Tungsram; Budapest (see also... |
H |
|
| HRW2/1 |
|
| Werk für Bauelemente der Nac... |
D |
|
|
| HSM2765 |
|
| Hitachi Ltd.; Tokyo |
J |
|
| HT9170 |
|
| Common type Taiwan tube/semi... |
TW |
|
| HUF75339 |
|
| Fairchild Semiconductor Inc.... |
USA |
|
| HVC357 |
|
| Hitachi Ltd.; Tokyo |
J |
|
| HVD144 |
|
| Hitachi Ltd.; Tokyo |
J |
|
| HY5DU281622 |
|
| Common type South Korea tube... |
ROK |
|
|
| HY62256 |
|
| Common type South Korea tube... |
ROK |
|
| HY628100 |
|
| Common type South Korea tube... |
ROK |
|
| HYB25DC256160 |
|
| Common type South Korea tube... |
ROK |
|
| HYB514256 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| I210 |
|
| Common type USA tube/semicond. |
USA |
|
| ICE3B0365 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| ICL3221 |
|
| Common type USA tube/semicond. |
USA |
|
| ICL7660 |
|
| Common type USA tube/semicond. |
USA |
|
| ICS570 |
|
| Common type USA tube/semicond. |
USA |
|
| ICS83948 |
|
| Common type USA tube/semicond. |
USA |
|
| ICS87972 |
|
| Common type USA tube/semicond. |
USA |
|
| ICS87973 |
|
| Common type USA tube/semicond. |
USA |
|
| ICS950810 |
|
| Common type USA tube/semicond. |
USA |
|
| IDT49FCT3805 |
|
| Common type USA tube/semicond. |
USA |
|
| IDT71V3579 |
|
| Common type USA tube/semicond. |
USA |
|
| IDT71V35761 |
|
| Common type USA tube/semicond. |
USA |
|
Peter Pfeiffer started his/her tube collection (valve collection) here on 07.May.2020.
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