File:Hp vacuum tube.jpg

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Description High power vacuum tube of the military radio equipment. The wide copper wires provide current for the heating of the cathode.
Date (UTC)
Source Dubendorf museum of the military aviation
Author Audrius Meškauskas
Permission
(Reusing this file)		 GFDL (among prohibiting labels there was no label, prohibiting taking photos)


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inception

20 April 2006

exposure time

0.0166389351081530782 second

focal length

6.1 millimetre

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Date/TimeThumbnailDimensionsUserComment
current00:40, 26 January 2023Thumbnail for version as of 00:40, 26 January 20231,392 × 3,264 (558 KB)SteinsplitterBotBot: Image rotated by 90°
12:09, 20 April 2006Thumbnail for version as of 12:09, 20 April 20063,264 × 1,392 (543 KB)Audriusa{{Information| |Description= High power vacuum tube of the military radio equipment. The wide copper wires provide current for the heating of the catod. |Source= Dubendorf musseum of the military aviation |Date= ~~~~~ |Author= Audrius Meškauskas |Permiss
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