File:6P1P trio.JPG

From Wikimedia Commons, the free media repository
Jump to navigation Jump to search

6P1P_trio.JPG ‎(532 × 449 pixels, file size: 146 KB, MIME type: image/jpeg)

Captions

Captions

Add a one-line explanation of what this file represents

Summary

[edit]
Description A comparison of vacuum tubes: 6P1P by Svetlana 1971 (left), 6P1P-EV by Svetlana 1986, 6P1 by Beijing Electron Tube Factory 1986 (right).
Date
Source Own work
Author Tvezymer

Licensing

[edit]
Public domain 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.

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current10:48, 25 April 2008Thumbnail for version as of 10:48, 25 April 2008532 × 449 (146 KB)Tvezymer (talk | contribs){{Information |Description=6P1P vacuum tubes: 6P1P by Svetlana 1971, 6P1P-EV by Svetlana 1986, 6P1 by Bejing |Source=self-made |Date=1/12/2007 |Author= Tvezymer |Permission= |other_versions= }}

You cannot overwrite this file.

There are no pages that use this file.

File usage on other wikis

The following other wikis use this file:

  • Usage on en.wikipedia.org
  • Usage on sl.wikipedia.org
  • Usage on zh.wikipedia.org

Metadata

This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.

Retrieved from "https://commons.wikimedia.org/w/index.php?title=File:6P1P_trio.JPG&oldid=770194930"