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Francis Graham, Canada - Tube collection

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ID = 15015
Photo Francis Graham

Below you find a part of the tube collection Francis Graham.

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

click to access the tube page
450TH
Eimac (brand name) USA
click to access the tube page
7704
Mullard Radio Valve Co. Ltd.; GB
 

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

Francis Graham started his/her tube collection (valve collection) here on 04.Mar.2012. [index-en]

  

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