Excerpt from the tube collection of Peter Pfeiffer. These images (tube photos) were uploaded to the respective tubes or valves by Peter Pfeiffer.
RES964 |
1933 |
Telefunken Deutschland (TFK)... |
D |
|
Resistron |
|
Heimann GmbH, PTW; Wiesbaden |
D |
|
RFG5 |
|
Telefunken Deutschland (TFK)... |
D |
|
RFP15N05L |
|
Common type USA tube/semicond. |
USA |
|
RFUS20TF6S |
|
ROHM Co., Ltd.; Kyoto |
J |
|
RG12D2 |
|
Telefunken Deutschland (TFK)... |
D |
|
RG12D3 |
|
Telefunken Deutschland (TFK)... |
D |
|
RG12D60 |
|
Telefunken Deutschland (TFK)... |
D |
|
RG62D |
|
Telefunken Deutschland (TFK)... |
D |
|
RG105 |
|
Telefunken Deutschland (TFK)... |
D |
|
RG250/3000 |
|
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 |
|
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 |
|
Peter Pfeiffer started his/her tube collection (valve collection) here on 07.May.2020.
[index-en]