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DeutschFile:Blackheart Single ended Class AAmp chassis with the GZ34 rectifier valve installed.jpg
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 | 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 | English: Blackheart Single ended Class 'A' Amp chassis with a 12AX7 pre-amp valve, EL84 power/output valve and a GZ34 rectifier valve modification. Note the silicone ring dampeners to control microphonic feedback. |
| Date | 12 December 2009 (according to Exif data) |
| Source | Own work by the original uploader |
| Author | Black Stripe |
Licensing
User:Black Stripe, the copyright holder of this work, hereby publishes it under the following licenses:
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Attribution: User:Black Stripe
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- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
 | Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License. |
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Original upload log
Transferred from en.wikipedia to Commons using For the Common Good.
The original description page was here. All following user names refer to en.wikipedia.
| Date/Time | Dimensions | User | Comment |
|---|---|---|---|
| 22:04, 9 January 2010 | 1,012 × 593 (498,262 bytes) | w:en:Black Stripe (talk | contribs) | {{Information |Description = Blackheart Single ended Class 'A' Amp chassis with a GZ34 rectifier valve modification. |Source = I (~~~) created this work entirely by myself. |Date = ~~~~~ |Author = ~~~ |other_versions = No |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:32, 2 October 2016 | | 1,012 × 593 (487 KB) | Kelly | Transferred from en.wikipedia: see original upload log above |
File usage
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