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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
1A6
Common type USA tube/semicond. USA
US Navy 1A4P box
1A4P
Common type USA tube/semicond. USA
OTK23 stamped 1J29b-B tube.
Date code is printed 8804.
Diamond square with 16 inside is also stamped on this tube.
Came with asociated otk23 stamped data leaflet in bulk sale from bulgaria based seller on ebay.
1Ж29Б-В
Common type USSR (SU) tube/s... SU

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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