Excerpt from the tube collection of Niclas Pettersson. These images (tube photos) were uploaded to the respective tubes or valves by Niclas Pettersson.
| 1S4 |
1940 |
| Common type USA tube/semicond. |
USA |
|
| 3Q4 |
|
| Common type USA tube/semicond. |
USA |
|
| 6K7GT |
|
| Common type USA tube/semicond. |
USA |
|
| 7H7 |
|
| Common type USA tube/semicond. |
USA |
|
| 12AL5 |
|
| Common type USA tube/semicond. |
USA |
|
| 25L6GT |
1938 |
| Common type USA tube/semicond. |
USA |
|
| 25Z6GT |
|
| Common type USA tube/semicond. |
USA |
|
| 35L6GT |
|
| Common type USA tube/semicond. |
USA |
|
| EL42 |
1947 |
| Common type Worldwide tube/s... |
ZZ |
|
| PCF80 |
1953 |
| Common type Worldwide tube/s... |
ZZ |
|
| 12AV6 |
1948 |
| Common type Worldwide tube/s... |
ZZ |
|
| 12BA6 |
1946 |
| Common type Worldwide tube/s... |
ZZ |
|
| 12BE6 |
1946 |
| Common type Worldwide tube/s... |
ZZ |
|
| 12Q7GT |
|
| Common type Worldwide tube/s... |
ZZ |
|
| OM6 |
|
| Cossor, A.C.; London |
GB |
|
| DE4 |
|
| Marconi-Osram - (Valves/Tube... |
GB |
|
| U12 |
|
| MO Valve Co. Ltd.; GB |
GB |
|
| CV2299 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| CV2492 |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| DL73 |
1957 |
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| DY802 |
1967 |
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| QQV03-20A |
|
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| DAF41 |
1948 |
| Philips; Eindhoven (tubes in... |
NL |
|
| DL21 |
1940 |
| Philips; Eindhoven (tubes in... |
NL |
|
| E1F |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| E415 |
1928 |
| Philips; Eindhoven (tubes in... |
NL |
|
| E443H |
1933 |
| Philips; Eindhoven (tubes in... |
NL |
|
| PE08/40 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| QQE03/20 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| 5B/254M |
|
| Standard Telephones and Cabl... |
GB |
|
Niclas Pettersson started his/her tube collection (valve collection) here on 15.Aug.2017.
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