Excerpt from the tube collection of Rudolf Osterkamp. These images (tube photos) were uploaded to the respective tubes or valves by Rudolf Osterkamp.
RK-5836 |
|
Raytheon Mfg. Co.; Cambridge... |
USA |
|
RK62 |
|
Raytheon Mfg. Co.; Cambridge... |
USA |
|
RK36_Diode |
|
Common type Japan tube/semic... |
J |
|
RK6BM6A |
|
Raytheon Mfg. Co.; Cambridge... |
USA |
|
RK3B24WB |
|
Raytheon Mfg. Co.; Cambridge... |
USA |
|
RH80536 |
|
Common type USA tube/semicond. |
USA |
|
RGQZ1,4/0,4 |
|
Telefunken Deutschland (TFK)... |
D |
|
RGP10J |
|
Common type Europe tube/semi... |
EU |
|
RGN4004 |
1931 |
Telefunken Deutschland (TFK)... |
D |
|
RGN2504 |
1931 |
Telefunken Deutschland (TFK)... |
D |
|
RGN2304 |
|
Telefunken Deutschland (TFK)... |
D |
|
RGN2004E |
|
Inter und Union, Deutschland... |
D |
|
RGN1500 |
1928 |
Telefunken Deutschland (TFK)... |
D |
|
RGN1404 |
1930 |
Telefunken Deutschland (TFK)... |
D |
|
RGN1304 |
1928 |
Telefunken Deutschland (TFK)... |
D |
|
RGN564 |
1932 |
Telefunken Deutschland (TFK)... |
D |
|
RGN354 |
1929 |
Telefunken Deutschland (TFK)... |
D |
|
RG250/1000 |
|
Tungsram; Budapest (see also... |
H |
|
|
RG62D |
|
Telefunken Deutschland (TFK)... |
D |
|
RG1/240A |
|
Mullard Radio Valve Co. Ltd.; |
GB |
|
RFP8N20 |
|
Common type Worldwide tube/s... |
ZZ |
|
Resistron |
|
Heimann GmbH, PTW; Wiesbaden |
D |
|
RES664d |
1930 |
Telefunken Deutschland (TFK)... |
D |
|
RENZ2104 |
1928 |
Telefunken Deutschland (TFK)... |
D |
|
RENS1823d |
1931 |
Telefunken Deutschland (TFK)... |
D |
|
RENS1818 |
1932 |
Telefunken Deutschland (TFK)... |
D |
|
RENS1384 |
|
Telefunken Deutschland (TFK)... |
D |
|
REN2204 |
1928 |
Telefunken Deutschland (TFK)... |
D |
|
REN1822 |
1931 |
Telefunken Deutschland (TFK)... |
D |
|
Rudolf Osterkamp started his/her tube collection (valve collection) here on 04.Aug.2008.
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