Excerpt from the tube collection of Peter Pfeiffer. These images (tube photos) were uploaded to the respective tubes or valves by Peter Pfeiffer.
| W9812G6I |
|
| Common type Taiwan tube/semi... |
TW |
|
| W24257 |
|
| Common type Taiwan tube/semi... |
TW |
|
| W83194 |
|
| Common type Taiwan tube/semi... |
TW |
|
| W83627 |
|
| Common type Taiwan tube/semi... |
TW |
|
| WE34 |
|
| Common type Italy tube/semic... |
I |
|
| WE37 |
|
| Common type Italy tube/semic... |
I |
|
| WE37F |
|
| Philips Italy; Milano (MI) |
I |
|
| WE44_Rectron |
|
| Rectron GmbH; Berlin |
D |
|
| WG34 |
1934 |
| Loewe-(Opta); Deutschland |
D |
|
| WX12 |
1925 |
| RCA (RCA Victor Co. Inc.); N... |
USA |
|
| X9C103 |
|
| Common type Japan tube/semic... |
J |
|
| X61M |
1939 |
| Marconi-Osram - (Valves/Tube... |
GB |
|
| X109 |
|
| GEC, General Electric Co Ltd... |
GB |
|
| X4122 |
1933 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| X4123 |
1933 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| XC2S50 |
|
| Common type USA tube/semicond. |
USA |
|
| XC2V250 |
|
| Common type USA tube/semicond. |
USA |
|
| XC3S50A |
|
| Common type USA tube/semicond. |
USA |
|
| XC3S200 |
|
| Common type USA tube/semicond. |
USA |
|
| XC3S400 |
|
| Common type USA tube/semicond. |
USA |
|
| XC4013XLA |
|
| Common type USA tube/semicond. |
USA |
|
| XC4044 |
|
| Common type USA tube/semicond. |
USA |
|
| XC6103 |
|
| Common type Japan tube/semic... |
J |
|
| XC6202 |
|
| Common type Japan tube/semic... |
J |
|
| XC6365 |
|
| Common type Japan tube/semic... |
J |
|
| XC95144 |
|
| Common type USA tube/semicond. |
USA |
|
| XC95288XL |
|
| Common type USA tube/semicond. |
USA |
|
| XCF01S |
|
| Common type USA tube/semicond. |
USA |
|
| XCF02S |
|
| Common type USA tube/semicond. |
USA |
|
|
Peter Pfeiffer started his/her tube collection (valve collection) here on 07.May.2020.
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