Excerpt from the tube collection of Rudolf Osterkamp. These images (tube photos) were uploaded to the respective tubes or valves by Rudolf Osterkamp.
RGN2304 |
|
Telefunken Deutschland (TFK)... |
D |
|
RGN2504 |
1931 |
Telefunken Deutschland (TFK)... |
D |
|
RGN4004 |
1931 |
Telefunken Deutschland (TFK)... |
D |
|
RGP10J |
|
Common type Europe tube/semi... |
EU |
|
RGQZ1,4/0,4 |
|
Telefunken Deutschland (TFK)... |
D |
|
RH80536 |
|
Common type USA tube/semicond. |
USA |
|
RK3B24WB |
|
Raytheon Mfg. Co.; Cambridge... |
USA |
|
RK6BM6A |
|
Raytheon Mfg. Co.; Cambridge... |
USA |
|
RK36_Diode |
|
Common type Japan tube/semic... |
J |
|
RK62 |
|
Raytheon Mfg. Co.; Cambridge... |
USA |
|
RK-5836 |
|
Raytheon Mfg. Co.; Cambridge... |
USA |
|
RK6390 |
|
Raytheon Mfg. Co.; Cambridge... |
USA |
|
RL4A |
|
Common type Japan tube/semic... |
J |
|
RL41 |
|
Siemens (& Halske, -Schucker... |
D |
|
RL43g |
|
Siemens (& Halske, -Schucker... |
D |
|
RL205 |
|
Siemens (& Halske, -Schucker... |
D |
|
RL5544 |
|
Dario (tubes) - voir aussi L... |
F |
|
RM |
|
Métal; France (tubes) |
F |
|
RN1202 |
|
Toshiba Corporation; Tokyo |
J |
|
RN1206 |
|
Toshiba Corporation; Tokyo |
J |
|
RN2202 |
|
Toshiba Corporation; Tokyo |
J |
|
RNF7 |
|
Loewe-(Opta); Deutschland |
D |
|
RO4109 |
1928 |
Visseaux / Télévisso; Lyon /... |
F |
|
RO4125 |
1929 |
Visseaux / Télévisso; Lyon /... |
F |
|
RO4610 |
|
Visseaux / Télévisso; Lyon /... |
F |
|
RR145/V |
|
Deutsche Glimmlampen GmbH, (... |
D |
|
RRR245 |
1927 |
Radio-Record - Röhrenmarke; ... |
NL |
|
RS13a |
|
Telefunken Deutschland (TFK)... |
D |
|
RS242 |
|
Telefunken Deutschland (TFK)... |
D |
|
RS291 |
1936 |
Telefunken Deutschland (TFK)... |
D |
|
Rudolf Osterkamp started his/her tube collection (valve collection) here on 04.Aug.2008.
[index-en]