Excerpt from the tube collection of Rudolf Osterkamp. These images (tube photos) were uploaded to the respective tubes or valves by Rudolf Osterkamp.
OeconomN |
|
Radioröhrenfabrik GmbH (RRF)... |
D |
|
OE1218PA |
|
SFR (S.F.R.) - Société Franç... |
F |
|
OD604 |
|
Telefunken Deutschland (TFK)... |
D |
|
OC309 |
|
Intermetall Halbleiterwerk, ... |
D |
|
OC305 |
|
Intermetall Halbleiterwerk, ... |
D |
|
OC304 |
|
Intermetall Halbleiterwerk, ... |
D |
|
OC202 |
|
Mullard Radio Valve Co. Ltd.; |
GB |
|
OC123 |
|
Valvo GmbH, Radioröhrenfabri... |
D |
|
OC80 |
|
Valvo GmbH, Radioröhrenfabri... |
D |
|
OC77P |
|
Newmarket Transistors Ltd. ... |
GB |
|
OC26 |
|
Mullard Radio Valve Co. Ltd.; |
GB |
|
OC25 |
|
Mullard Radio Valve Co. Ltd.; |
GB |
|
OC20 |
|
Mullard Radio Valve Co. Ltd.; |
GB |
|
|
OAZ203 |
|
Valvo GmbH, Radioröhrenfabri... |
D |
|
OAP12 |
|
Mullard Radio Valve Co. Ltd.; |
GB |
|
OA665 |
|
Werk für Fernmeldewesen (OSW... |
D |
|
OA257 |
|
SAF Süddeutsche Apparate-Fab... |
D |
|
OA130 |
|
Telefunken Deutschland (TFK)... |
D |
|
OA92 |
|
Valvo GmbH, Radioröhrenfabri... |
D |
|
OA74 |
1955 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
O1500/5000 |
|
Tungsram; Budapest (see also... |
H |
|
O240/2000 |
|
Tungsram; Budapest (see also... |
H |
|
NTE941 |
|
Common type USA tube/semicond. |
USA |
|
NTE937 |
|
Common type USA tube/semicond. |
USA |
|
NT9690 |
|
Nortron, Hermann Köhler Elek... |
D |
|
NT0601R |
|
Common type Europe tube/semi... |
EU |
|
NT77C43 |
|
Nortron, Hermann Köhler Elek... |
D |
|
NT77C10 |
|
Nortron, Hermann Köhler Elek... |
D |
|
|
Rudolf Osterkamp started his/her tube collection (valve collection) here on 04.Aug.2008.
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