Excerpt from the tube collection of Rudolf Osterkamp. These images (tube photos) were uploaded to the respective tubes or valves by Rudolf Osterkamp.
VA-284B |
|
Varian; Palo Alto (CA) |
USA |
|
VA-297AN |
|
Varian; Palo Alto (CA) |
USA |
|
VA-297Y |
|
Varian; Palo Alto (CA) |
USA |
|
2K45 |
|
Common type USA tube/semicond. |
USA |
|
|
|
DLS16 |
|
Ediswan, Siemens Edison Swan... |
GB |
|
|
S104/1K |
|
Standard Telephones and Cabl... |
GB |
|
|
TS2 |
|
BBC - Brown Boveri; Switzerl... |
CH |
|
1,5NO60T |
|
Amperite Co., Inc.; Union Ci... |
USA |
|
115NO5 |
|
Amperite Co., Inc.; Union Ci... |
USA |
|
115NO60T |
|
Amperite Co., Inc.; Union Ci... |
USA |
|
501-B1940 |
|
Edison, Thomas A., North Ame... |
USA |
|
4152-02 |
|
Valvo GmbH, Radioröhrenfabri... |
D |
|
3DA |
|
Philips; Eindhoven (tubes in... |
NL |
|
A442 |
1927 |
Philips; Eindhoven (tubes in... |
NL |
|
A901 |
|
Marconi-Osram - (Valves/Tube... |
GB |
|
AC/S2 |
|
Mazda = Valve (Tube) brand G... |
GB |
|
AS495_4pin |
|
Tungsram; Budapest (see also... |
H |
|
AS4125 |
|
Tungsram; Budapest (see also... |
H |
|
B262 |
1932 |
Philips; Eindhoven (tubes in... |
NL |
|
CV398 |
|
Standard Telephones and Cabl... |
GB |
|
CV1079 |
|
Common type Great Britain tu... |
GB |
|
DM300_new |
|
Radio-Record - Röhrenmarke; ... |
NL |
|
E2e |
|
Siemens (& Halske, -Schucker... |
D |
|
E462_4pin |
|
Philips; Eindhoven (tubes in... |
NL |
|
ER224 |
|
Eveready (Ever Ready), AENMC... |
USA |
|
H406D |
1928 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
Rudolf Osterkamp started his/her tube collection (valve collection) here on 04.Aug.2008.
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