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Frank Fisher, United States of America (USA) - Tube collection

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ID = 23857
Photo Frank Fisher

Below you find a part of the tube collection Frank Fisher.

extremely Low b+ voltage / space charge tube experimentation.
Result: 31 to 33 from 33
  
 
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Excerpt from the tube collection of Frank Fisher. These images (tube photos) were uploaded to the respective tubes or valves by Frank Fisher.

click to access the tube page
50EH5
Common type USA tube/semicond. USA
click to access the tube page
115NO45T
Amperite Co., Inc.; Union Ci... USA
click to access the tube page
6888

Tube collector page of valve collector Frank Fisher as «own HP at RMorg»
As a member of Radiomuseum.org Frank Fisher 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.

Frank Fisher started his/her tube collection (valve collection) here on 15.Jul.2015. [index-en]

  
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