Excerpt from the tube collection of Rudolf Osterkamp. These images (tube photos) were uploaded to the respective tubes or valves by Rudolf Osterkamp.
|
OC20 |
|
Mullard Radio Valve Co. Ltd.; |
GB |
|
OC25 |
|
Mullard Radio Valve Co. Ltd.; |
GB |
|
OC26 |
|
Mullard Radio Valve Co. Ltd.; |
GB |
|
OC77P |
|
Newmarket Transistors Ltd. ... |
GB |
|
OC80 |
|
Valvo GmbH, Radioröhrenfabri... |
D |
|
OC123 |
|
Valvo GmbH, Radioröhrenfabri... |
D |
|
OC202 |
|
Mullard Radio Valve Co. Ltd.; |
GB |
|
OC304 |
|
Intermetall Halbleiterwerk, ... |
D |
|
OC305 |
|
Intermetall Halbleiterwerk, ... |
D |
|
OC309 |
|
Intermetall Halbleiterwerk, ... |
D |
|
OD604 |
|
Telefunken Deutschland (TFK)... |
D |
|
OE1218PA |
|
SFR (S.F.R.) - Société Franç... |
F |
|
OeconomN |
|
Radioröhrenfabrik GmbH (RRF)... |
D |
|
OF276 |
|
Philips; Eindhoven (tubes in... |
NL |
|
OF667 |
|
Philips; Eindhoven (tubes in... |
NL |
|
OM5B |
|
Cossor, A.C.; London |
GB |
|
OM5C |
|
Cossor, A.C.; London |
GB |
|
ON313 |
|
Philips; Eindhoven (tubes in... |
NL |
|
ON992 |
|
Philips; Eindhoven (tubes in... |
NL |
|
ON4343 |
|
Philips; Eindhoven (tubes in... |
NL |
|
OP01 |
|
Common type USA tube/semicond. |
USA |
|
OP215 |
|
Common type USA tube/semicond. |
USA |
|
OPI1085 |
|
Common type Great Britain tu... |
GB |
|
OQ05 |
|
Common type Europe tube/semi... |
EU |
|
OQ0012 |
|
Common type Europe tube/semi... |
EU |
|
ORP90 |
|
Common type Europe tube/semi... |
EU |
|
Oscillotron |
|
Radioröhrenfabrik GmbH (RRF)... |
D |
|
OY101_AEG |
|
AEG (Radios) Allg.Elektricit... |
D |
|
OY241 |
|
Siemens (& Halske, -Schucker... |
D |
|
Rudolf Osterkamp started his/her tube collection (valve collection) here on 04.Aug.2008.
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