File:12AU7.jpg
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12AU7.jpg (485 × 479 pixels, file size: 75 KB, MIME type: image/jpeg)
 | This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help. |
Summary
| Description | RFT "thin-plate" ECC82 variant (left), RCA 12AU7A variant (right). I created this image myself from tubes in my collection. |
| Date | 2 April 2006 (original upload date) |
| Source | Originally from en.wikipedia; description page is/was here. |
| Author | Tvezymer at English Wikipedia |
Licensing
|
This work has been released into the public domain by its author, Tvezymer at English Wikipedia. This applies worldwide. In some countries this may not be legally possible; if so: Tvezymer grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
Transwiki approved by: w:en:User:Krimpet
Original upload log
| date/time | username | resolution | size | edit summary |
|---|---|---|---|---|
| 11:08, 2 April 2006 | Tvezymer | 485×479 | 77,126 | (I created this image myself from tubes in my collection.) |
page history
| oldid | date/time | username | edit summary |
|---|---|---|---|
| 150931767 | 05:13, 18 August 2007 | Krimpet | |
| 150931767 | 10:19, 13 August 2007 | Liftarn | |
| 46582369 | 11:08, 2 April 2006 | Tvezymer | (I created this image myself from tubes in my collection.) |
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 06:34, 18 August 2007 | 485 × 479 (75 KB) | BetacommandBot | This image was copied from wikipedia:en. The original description was: == Summary == I created this image myself from tubes in my collection. == Licensing == {{PD-self}} {{to Commons}} Transwiki approved by: w:en:User:Krimpet === File history == {| |
File usage
The following 2 pages use this file:
Global file usage
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- Usage on es.wikipedia.org
- Usage on ja.wikipedia.org
- Usage on pl.wikipedia.org