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Michael Grassl, Germany - Tube collection

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ID = 9421
Photo Michael Grassl

Below you find a part of the tube collection Michael Grassl.

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

OPTA 164
164_5pin
Loewe-(Opta); Deutschland D
PHILIPS 1927
1927
Philips; Eindhoven (tubes in... NL
 

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

Michael Grassl started his/her tube collection (valve collection) here on 20.Dec.2011. [index-en]

  

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