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Fredy Koller, Switzerland - Tube collection

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ID = 2188
Photo Fredy Koller

Below you find a part of the tube collection Fredy Koller.

Radios und auch Gitarrenverstärker Grosse Röhrensammlung
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Excerpt from the tube collection of Fredy Koller. These images (tube photos) were uploaded to the respective tubes or valves by Fredy Koller.

Orig. verpackte Oszi Röhre
D7-210GM
Orig. Röhrenschachtel zu 6AB5/6N5
6AB5/6N5
 

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

Fredy Koller started his/her tube collection (valve collection) here on 27.Feb.2019. [index-en]

  

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