Excerpt from the tube collection of Geri Meier. These images (tube photos) were uploaded to the respective tubes or valves by Geri Meier.
|
| 1B22 |
|
| Common type USA tube/semicond. |
USA |
|
| Bigrille-Ampli |
1925 |
| Grammont (Radiofotos, Fotos)... |
F |
|
| 1203A |
|
| Sylvania (Hygrade, GTE, Nilc... |
USA |
|
| 2Д1С |
|
| Common type USSR (SU) tube/s... |
SU |
|
| Electrad-Fleming |
|
| Electrad Corporation of Amer... |
USA |
|
| 551 |
1931 |
| Common type USA tube/semicond. |
USA |
|
| 424 |
|
| Common type USA tube/semicond. |
USA |
|
| 224 |
1929 |
| Common type USA tube/semicond. |
USA |
|
| 124 |
|
| Arcturus Radio Tube Co.; New... |
USA |
|
| 24A |
1929 |
| Common type USA tube/semicond. |
USA |
|
| Y-224 |
|
| Star-Ko (Starko), USA |
USA |
|
| T-224 |
|
| Triad Television & Mfg. Co.;... |
USA |
|
| SY224 |
|
| Sylvania (Hygrade, GTE, Nilc... |
USA |
|
| S22 |
|
| MO Valve Co. Ltd.; GB |
GB |
|
| RENS1204 |
1927 |
| Telefunken Deutschland (TFK)... |
D |
|
| QB3/200 |
|
| Philips; Eindhoven (tubes in... |
NL |
|
| OK-X-222 |
|
| OK (tubes), S.S. Kresge Co.;... |
USA |
|
| DVSG |
|
| Cossor, A.C.; London |
GB |
|
| CL-24 |
|
| Clarion, Transformer Corp. o... |
USA |
|
| DLS16 |
|
| Ediswan, Siemens Edison Swan... |
GB |
|
| DLS15 |
|
| Ediswan, Siemens Edison Swan... |
GB |
|
| 723A/B |
|
| Common type Worldwide tube/s... |
ZZ |
|
| RK5721 |
|
| Raytheon Mfg. Co.; Cambridge... |
USA |
|
| К-11 |
|
| Common type USSR (SU) tube/s... |
SU |
|
| 25EH |
|
| Western Electric Company Inc... |
USA |
|
| 3545 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| 921 |
|
| Common type USA tube/semicond. |
USA |
|
| 868 |
|
| Common type Worldwide tube/s... |
ZZ |
|
| 2A_Western |
|
| Western Electric Company Inc... |
USA |
|
Geri Meier started his/her tube collection (valve collection) here on 03.Jul.2011.
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