Excerpt from the tube collection of Rudolf Osterkamp. These images (tube photos) were uploaded to the respective tubes or valves by Rudolf Osterkamp.
B20/15-0.2 |
|
Siemens (& Halske, -Schucker... |
D |
|
B.A.H.Nr.113-VIII |
|
Opta-(Spezial) (siehe auch L... |
D |
|
AUY22 |
|
Siemens (& Halske, -Schucker... |
D |
|
ASY76 |
|
Valvo GmbH, Radioröhrenfabri... |
D |
|
ASY70 |
|
Siemens (& Halske, -Schucker... |
D |
|
ASG5684 |
|
AEG (Radios) Allg.Elektricit... |
D |
|
Arcotron201 |
|
Telefunken Deutschland (TFK)... |
D |
|
AR23 |
1923 |
Loewe-(Opta); Deutschland |
D |
|
AFY19 |
|
Valvo GmbH, Radioröhrenfabri... |
D |
|
ADZ12 |
|
Valvo GmbH, Radioröhrenfabri... |
D |
|
AD155 |
|
Telefunken Deutschland (TFK)... |
D |
|
AD101 |
|
Telefunken Deutschland (TFK)... |
D |
|
A411 |
|
Valvo GmbH, Radioröhrenfabri... |
D |
|
A_Telefunken |
|
Telefunken Deutschland (TFK)... |
D |
|
KF167 |
|
Tesla; Praha, Bratislava etc. |
CS |
|
AD1n |
|
Tesla; Praha, Bratislava etc. |
CS |
|
TS2 |
|
BBC - Brown Boveri; Switzerl... |
CH |
|
TQ8 |
|
BBC - Brown Boveri; Switzerl... |
CH |
|
T130-1 |
|
BBC - Brown Boveri; Switzerl... |
CH |
|
GR44 |
|
Cerberus AG, Schweiz |
CH |
|
EZ10B |
|
Elesta AG, Bad Ragaz |
CH |
|
ESR3 |
|
Elesta AG, Bad Ragaz |
CH |
|
DSJ25-01 |
|
BBC - Brown Boveri; Switzerl... |
CH |
|
DQ7 |
|
BBC - Brown Boveri; Switzerl... |
CH |
|
Di10 |
|
Comet AG; Liebefeld-Bern |
CH |
|
BR12 |
|
Cerberus AG, Schweiz |
CH |
|
REL21 |
|
Research Enterprises Ltd., T... |
CDN |
|
R30 |
|
Rogers-Majestic, Standard Ra... |
CDN |
|
56031 |
|
Adzam (tubes made by MBLE, B... |
B |
|
4A17_Ultron |
|
Ultron (tubes) |
B |
|
Rudolf Osterkamp started his/her tube collection (valve collection) here on 04.Aug.2008.
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