Excerpt from the tube collection of Peter Pfeiffer. These images (tube photos) were uploaded to the respective tubes or valves by Peter Pfeiffer.
| SF34G |
|
| Common type Taiwan tube/semi... |
TW |
|
| SF117 |
|
| Halbleiterwerk Frankfurt /Od... |
D |
|
| SF118 |
|
| Halbleiterwerk Frankfurt /Od... |
D |
|
| SF121 |
|
| Halbleiterwerk Frankfurt /Od... |
D |
|
| SF122 |
|
| Halbleiterwerk Frankfurt /Od... |
D |
|
| SF126 |
|
| Halbleiterwerk Frankfurt /Od... |
D |
|
| SF127 |
|
| Halbleiterwerk Frankfurt /Od... |
D |
|
| SF128 |
|
| Halbleiterwerk Frankfurt /Od... |
D |
|
| SF129 |
|
| Halbleiterwerk Frankfurt /Od... |
D |
|
| SF131 |
|
| Halbleiterwerk Frankfurt /Od... |
D |
|
| SF136 |
|
| Halbleiterwerk Frankfurt /Od... |
D |
|
| SF137 |
|
| Halbleiterwerk Frankfurt /Od... |
D |
|
| SF150 |
|
| Halbleiterwerk Frankfurt /Od... |
D |
|
| SF215 |
|
| Halbleiterwerk Frankfurt /Od... |
D |
|
| SF216 |
|
| Halbleiterwerk Frankfurt /Od... |
D |
|
| SF225 |
|
| Halbleiterwerk Frankfurt /Od... |
D |
|
| SF245 |
|
| Halbleiterwerk Frankfurt /Od... |
D |
|
| SF369 |
|
| Halbleiterwerk Frankfurt /Od... |
D |
|
| SF817 |
|
| Halbleiterwerk Frankfurt /Od... |
D |
|
| SF819 |
|
| Halbleiterwerk Frankfurt /Od... |
D |
|
| SF827 |
|
| Halbleiterwerk Frankfurt /Od... |
D |
|
| SFH400 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| SFH485 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| SFH617 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| SFH6156 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| SFR207 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| SG531 |
|
| Common type Japan tube/semic... |
J |
|
| SG613 |
|
| Sony Corporation; Tokyo |
J |
|
| SI-3052P |
|
| Common type Japan tube/semic... |
J |
|
| SI4410DY |
|
| Common type Europe tube/semi... |
EU |
|
Peter Pfeiffer started his/her tube collection (valve collection) here on 07.May.2020.
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