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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
Sort order:  [ Name | Maker | Year | Type | Country ]

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
Common type USA tube/semicond. USA
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Amperite Co., Inc.; Union Ci... USA
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Tube collector page of valve collector Frank Fisher as «own HP at RMorg»
As a member of 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 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]