Trouvé sur diyAudio.com
* KevinsGarage, Transformer Data,
Some basic info you might need if you have a vintage tranny:
http://www.kevinsgarage.50megs.com/about.html
* MIT Staff, The Use of Ideal Power Transformers for
Impedance Matching(from Pearl Audio site)
This article also has very good info on Push Pull theory:
http://ken-gilbert.com/images/pdf/P..._Theory_MIT.pdf
* P.G. Doynov: Calculation of Outut Transformers:
http://www.valveheart.com/theory/transformer.html
* Doede Douma, A Double Secondary Out Put Transformer:
http://www.dddac.de/tp05.htm
* Elvis Rakic, How To Make Audio Output Transformers:
http://www.diyaudio.8m.com/Ot/ot_en.html
*Alessandro Coppi, Air wrapped Transformer Calculator:
http://www.autocostruire.it/trials/stargate.htm
* Gregg van der Sluys (ScorpioRising):
Winding your own transformers:
Part I
http://geek.scorpiorising.ca/windingtransformers.html
Part II
http://geek.scorpiorising.ca/windingchokes.html
*Max Robinson, Winding Coils:hands on advice
http://www.angelfire.com/electronic...es/Coils-1.html
*RG Keen, OPT Design and Winding:
Located in the “Tube Guitar Amp Tech Pages” section here:
http://www.geofex.com/
*Jan Rowland, Roll Your Own Power Transformers:
http://members.tripod.com/~schemati...rm/xformer1.htm
*Patrick Turner, Output Transformer Design Calculations:
http://www.turneraudio.com.au/htmlw...designcalcs.htm
*Transformer Basics, from Lessons in Electric Circuits:
http://www.ibiblio.org/obp/electric...ts/AC/AC_9.html
*Determining OP Transformer Impedance:
http://www.geocities.com/vintage_radio/outimp.htm
*Basics of Inductors:
http://www.hills2.u-net.com/electron/induct.htm
* VoltSecond and Mike Lefevre,
What does the Transformer Inductance do to the Loadline of the Tube?
http://www.siteswithstyle.com/volts..._LOAD_LINE.html
?Gabe Velez, Transformers:
http://members.tripod.com/~gabevee/transform.html
* Michael LaFevre, Transformers and Phase Shift:
http://www.magnequest.com/tech2.htm
* Color codes (MarVac Electronics):
http://www.marvac.com/funpages/chokes.htm
* University of Surrey, Producing Wound Components
http://www.ee.surrey.ac.uk/Workshop/advice/coils/#turn
* David Berning, An Audio Amplifier Design Philosophy:
http://www.meta-gizmo.com/Tri/otlology/BERNINGS.htm
?Randall Aiken, OPT’s Explained
http://www.aikenamps.com/OutputTransformers.html
* Richard Sears, Trany Math:
http://richard984.tripod.com/transformer_math.htm
* Lundahl, Technical Papers from Lundahl:
very short pieces from Lundahl lab:
http://www.lundahl.se/papers.html
* Pete Millett, Power Transformers for Audio Equipment:
http://www.pmillett.addr.com/images/ax_power.pdf
* VoltSecond, Damping Ringing in LC Circuits:
http://www.siteswithstyle.com/VoltS..._ringing_XFMRS/
Damping_ringing_in_xfmrs.html
* Plitron Site:
http://www.plitron.com/Pages/sitemap.htm.
Link takes you to site index. Under “Publications”.
A collection of articles including:
-Secrets of Output Transformers, Menno Van de Veen
-Measuring OPT Performance, Menno Van der Veen
-Theory and Practice Of Widebandwidth Toroidal OPT,
Menno Van der Veen
-Modeling Power Tubes and their Interaction with OPT,
Menno Van der Veen
* John Atwood (One Electron), Transformer Measurements:
http://www.one-electron.com/Trans_Tests.html
* Max Robinson, Understanding the Transformer:
http://www.angelfire.com/electronic...ansformers.html
* Dean P Currier, A Biographical History of Induction Coils:
http://radiantslab.com/quackmed/Deanbio.html
* Edcor, Transformer Tek Notes:
http://www.edcorusa.com/gadgeteer/tek-notes_xformer.htm
Toroid Corp. of Maryland Tech.Bull. #1
( Application Notes on Rectifier Transformers) and #2
(International Line Voltages and Frequencies):
http://www.toroid.com/technica.htm
http://www.coilws.com/magneticandhow.html
http://www.maneng.com.au/dcchokes.htm
Bonne lecture
