Excerpt from the tube collection of Peter Pfeiffer. These images (tube photos) were uploaded to the respective tubes or valves by Peter Pfeiffer.
| RG12D60 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RG62D |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RG105 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RG250/3000 |
1933 ? |
| Tungsram; Budapest (see also... |
H |
|
|
| RGN354 |
1929 |
| Telefunken Deutschland (TFK)... |
D |
|
| RGN1054 |
1929 |
| Telefunken Deutschland (TFK)... |
D |
|
| RGN1064 |
1932 |
| Telefunken Deutschland (TFK)... |
D |
|
| RGN1500 |
1928 |
| Telefunken Deutschland (TFK)... |
D |
|
| RGN1503 |
1926 |
| Telefunken Deutschland (TFK)... |
D |
|
| RGN2004 |
1928 |
| Telefunken Deutschland (TFK)... |
D |
|
| RGP02-20 |
|
| Common type USA tube/semicond. |
USA |
|
| RGQ7,5/2,5 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RGQ10/4 |
|
| Telefunken Deutschland (TFK)... |
D |
|
|
|
| RK34 |
|
| Raytheon Mfg. Co.; Cambridge... |
USA |
|
| RL1P2 |
|
| Lorenz; Berlin, Zuffenhausen... |
D |
|
| RL2,4P2 |
|
| Lorenz; Berlin, Zuffenhausen... |
D |
|
| RL2,4T1 |
|
| Lorenz; Berlin, Zuffenhausen... |
D |
|
| RL2P3 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RL2T2 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RL12P10 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| RL12P35 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RL12P50 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RL12T2 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RL12T15 |
|
| Lorenz; Berlin, Zuffenhausen... |
D |
|
| RL18_Neo |
|
| Néotron, S.A. des Lampes; Cl... |
F |
|
| RL207_Si |
|
| Common type Worldwide tube/s... |
ZZ |
|
| RN2202 |
|
| Toshiba Corporation; Tokyo |
J |
|
Peter Pfeiffer started his/her tube collection (valve collection) here on 07.May.2020.
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