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David Barker, United States of America (USA) - Tube collection

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ID = 7605
Photo David Barker

Below you find a part of the tube collection David Barker.

Collecting and restoring vintage radio and televisions as well as vintage test equipment. Also collecting vacuum tubes and early transistors. 113 tube radios with 14 from before 1940, 82 transistor radios, 7 tube televisions, early hearing aids, and 4 transistor televisions.
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Excerpt from the tube collection of David Barker. These images (tube photos) were uploaded to the respective tubes or valves by David Barker.

WT501 tube in a socket. Missing external 'grid' wire.
WT501-gridless-triode 1923
Welsh Electric Lamp Corp, Ne... USA
 

Tube collector page of valve collector David Barker as «own HP at RMorg»
As a member of Radiomuseum.org David Barker 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 Radiomuseum.org. Every member can display separate collections of tubes, radios etc.

David Barker started his/her tube collection (valve collection) here on 03.Aug.2015. [index-en]

  
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