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File:Blackheart Single ended Class AAmp chassis with the GZ34 rectifier valve installed.jpg

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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

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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

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12 December 2009

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c092f64e783ea265983c0f56da550cba9b6d916d

498,262 byte

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Date/TimeThumbnailDimensionsUserComment
current22:32, 2 October 2016Thumbnail for version as of 22:32, 2 October 20161,012 × 593 (487 KB)KellyTransferred from en.wikipedia: see original upload log above

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