File:Tube push pull poweramplifier.PNG

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This is a file from the Wikimedia Commons. The description on its description page there is copied below.

Summary

DescriptionTube push pull poweramplifier.PNG	English: Schematic of a push-pull tube poweramplifier for audio
Date	23 March 2009
Source	Own work
Author	Paulus 2

Licensing

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

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	Date/Time	Dimensions	User	Comment
current	12:38, 12 February 2015	440 × 330 (1 KB)	Jahoe	re-cropped image to 4:3 aspect ratio
	12:38, 11 February 2015	434 × 336 (1 KB)	Jahoe	Added two missing dots on interconnected lines (see talk page). Also saved as grey scale in stead of color. Result optimized with pngout.
	03:41, 1 December 2012	434 × 336 (6 KB)	Dicklyon	cropped
	00:56, 23 March 2009	514 × 356 (10 KB)	Paulus 2	Better outline of the text that describes the tubes.
	00:33, 23 March 2009	514 × 356 (10 KB)	Paulus 2	{{Information \|Description={{en\|1=The schematic of a push-pull tube poweramplifier for audio.}} \|Source=Created by ~~~~ \|Author=~~~~ \|Date=2009-03-23 \|Permission= \|other_versions= }} <!--{{ImageUpload\|full}}--> Category:Tube amplifiers [[Category:Aud