Excerpt from the tube collection of Rudolf Osterkamp. These images (tube photos) were uploaded to the respective tubes or valves by Rudolf Osterkamp.
151-0406-00 |
|
Texas Instruments, Dallas |
USA |
|
151-0407-00 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
154-0613-00 |
|
Tektronix; Portland, OR |
USA |
|
154-0677-10 |
|
Tektronix; Portland, OR |
USA |
|
154-0696-00 |
|
Tektronix; Portland, OR |
USA |
|
155-0032-01 |
|
Common type USA tube/semicond. |
USA |
|
155-0049-02 |
|
Common type USA tube/semicond. |
USA |
|
155-0078-10 |
|
Common type USA tube/semicond. |
USA |
|
|
|
|
155-0390-00 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
156-0158-00 |
|
RCA (RCA Victor Co. Inc.); N... |
USA |
|
199 |
|
Common type USA tube/semicond. |
USA |
|
201A |
1925 |
Common type USA tube/semicond. |
USA |
|
203Z |
|
Taylor Tubes Inc.; Chicago (... |
USA |
|
205D |
1924 |
Western Electric Company Inc... |
USA |
|
206_Quarzthermostat |
|
Quarzkeramik GmbH, QK; Stock... |
D |
|
210HL_Cossor |
1926 |
Cossor, A.C.; London |
GB |
|
210VPA |
|
Cossor, A.C.; London |
GB |
|
215A |
1919 |
Western Electric Company Inc... |
USA |
|
215SG_Cossor |
|
Cossor, A.C.; London |
GB |
|
220TH |
|
Cossor, A.C.; London |
GB |
|
220VS |
|
Cossor, A.C.; London |
GB |
|
221_photo |
|
Tungsram; Budapest (see also... |
H |
|
239A |
|
Western Electric Company Inc... |
USA |
|
244V |
|
Mullard Radio Valve Co. Ltd.; |
GB |
|
|
304H |
|
Heintz & Kaufman Ltd. (Gamma... |
USA |
|
328 |
|
Philips; Eindhoven (tubes in... |
NL |
|
Rudolf Osterkamp started his/her tube collection (valve collection) here on 04.Aug.2008.
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