Excerpt from the tube collection of Gérard Duperray. These images (tube photos) were uploaded to the respective tubes or valves by Gérard Duperray.
| K3 |
|
| AEG (Radios) Allg.Elektricit... |
D |
|
| 2N38 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N44 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N57 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N94 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N158 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N255 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N256 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N277 |
|
| Common type USA tube/semicond. |
USA |
|
| 2N323 |
|
| Common type USA tube/semicond. |
USA |
|
| П2_tr |
|
| Common type USSR (SU) tube/s... |
SU |
|
| Д2ЖВП |
|
| Common type USSR (SU) tube/s... |
SU |
|
| ДГ-Ц22 |
|
| Common type USSR (SU) tube/s... |
SU |
|
| SFT103 |
|
| COSEM (C.O.S.E.M.); Saint-Eg... |
F |
|
| SFT106 |
|
| COSEM (C.O.S.E.M.); Saint-Eg... |
F |
|
| SFT107 |
|
| COSEM (C.O.S.E.M.); Saint-Eg... |
F |
|
| SFT115 |
|
| COSEM (C.O.S.E.M.); Saint-Eg... |
F |
|
| SFT125 |
|
| COSEM (C.O.S.E.M.); Saint-Eg... |
F |
|
| SFT131 |
|
| COSEM (C.O.S.E.M.); Saint-Eg... |
F |
|
| SFT212 |
|
| COSEM (C.O.S.E.M.); Saint-Eg... |
F |
|
| SFT307 |
|
| COSEM (C.O.S.E.M.); Saint-Eg... |
F |
|
| GET103 |
|
| GEC, General Electric Co Ltd... |
GB |
|
| GET888 |
|
| GEC, General Electric Co Ltd... |
GB |
|
| 2N43A |
|
| General Electric Co. (GE); B... |
USA |
|
| 2N168A |
|
| General Electric Co. (GE); B... |
USA |
|
| 2N169A |
|
| General Electric Co. (GE); B... |
USA |
|
| 2N186 |
|
| General Electric Co. (GE); B... |
USA |
|
| XN-2 |
|
| Motorola Inc. (ex Galvin Mfg... |
USA |
|
| CK722 |
|
| Raytheon Mfg. Co.; Cambridge... |
USA |
|
| 2N68 |
|
| Sylvania (Hygrade, GTE, Nilc... |
USA |
|
Gérard Duperray started his/her tube collection (valve collection) here on 31.Dec.2012.
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