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μερικά links με ότι μάζεψα και εγώ
http://www.instructables.com/id/Buil.../?download=pdf
http://www.angelfire.com/electronic/...bes/index.html
http://www.allaboutcircuits.com/vol_3/chpt_13/1.html
http://www.vacuumtubes.net/How_Vacuum_Tubes_Work.htm
http://ken-gilbert.com/vacuum-tube-amplifier-theory
http://ken-gilbert.com/vacuum-tube-faq
http://ken-gilbert.com/power-supply-...nry-pasternack
http://www.abacom-online.de/uk/html/frontdesigner.html
http://www.youtube.com/watch?v=BRGRHZM8O0A
http://www.dogstar.dantimax.dk/tubestuf/mctintro.htm
http://www.electronicecircuits.com/e...lifier-circuit
http://www.valvewizard.co.uk/
http://diyaudioprojects.com/Technica...ower-Supplies/
http://www.ebay.com/gds/AUDIO-TRANSF...8459196/g.html
http://www.radioremembered.org/outimp.htm
http://www.thermionic.info/