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Patrick Kauffman, United States of America (USA) - Tube collection

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ID = 9461
Photo Patrick Kauffman

Below you find a part of the tube collection Patrick Kauffman.

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Excerpt from the tube collection of Patrick Kauffman. These images (tube photos) were uploaded to the respective tubes or valves by Patrick Kauffman.

Raytheon Mfg. Co.; Cambridge... USA

Tube collector page of valve collector Patrick Kauffman as «own HP at RMorg»
As a member of Patrick Kauffman displays items in his/her tube collection. Tubes are called valves in British oriented countries.
Valve and tube collectors as well as radio collectors are invited to join Every member can display separate collections of tubes, radios etc.

Patrick Kauffman started his/her tube collection (valve collection) here on 18.Aug.2013. [index-en]