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http://www.electronixandmore.com/project/index.html
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http://www.ptsoundlab.com/tubes/amplis/tubesamp.htm
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http://www.bonavolta.ch/hobby/en/audio/audioel.htm#Amps
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http://www.audiotub.fr/site1.htm
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https://github.com/audiyofan/jx12-project
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http://www.tubecad.com/2006/08/blog0075.htm
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http://www.cinetson.org/phpBB2/viewto...=0&postorder=asc&&start=0
Plein de montage d'ampli à Tubes .. (EL34/ EL84 / 6L6)
http://perso.wanadoo.fr/michel.terrier/radiocol/sommaire.htm
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http://www.musikding.de/index.php/cat/c138_Sheet-metal-enclosures.html