File:6L6GC PT.jpg

6L6GC ペア管 ENG0000撮影。

I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

This work includes material that may be protected as a trademark in some jurisdictions. If you want to use it, you have to ensure that you have the legal right to do so and that you do not infringe any trademark rights. See our general disclaimer. This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing.

Golden Dragon は PM components社の真空管ブランド名として使用されています。なお、Wikipediaにおいては、現在、商標権、意匠権、特許権等に係る見解及び責任の所在等について明確ではありません。本写真の使用は行わないで下さい。（投稿者）

Golden Dragon in this photograph is used as a vacuum tube brand name of PM components company. In addition, it is different in Japanese Wikipedia now that an opinion to affect trademark rights, a design right is international. Please do not use this photograph.（contributor）