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Mikorist

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  1. Japanac koristi R-core transformer Phoenix RA300 x2 i neke tegle kondezatore blagi uzas u napajanju , a jos ne koristi brze diode nego grec http://translate.google.com/translate?sl=auto&tl=en&js=n&prev=_t&hl=en&ie=UTF-8&eotf=1&u=http%3A%2F%2Fwww.ne.jp%2Fasahi%2Fevo%2Famp%2F2sk183cspp%2F2sk182cspp.htm ovo je Sci-Fi THD 100kHz 8Vpp   THD(RL=8Ω、Po=10W) f=100Hz:0.00025% f=1kHz:0.00045% f=10kHz:0.0040% THD(RL=4Ω、Po=20W) f=100Hz:0.00028% f=1kHz:0.00070% f=10kHz:0.0072%
  2. 115% ili 150% se dobija (izgleda) sto skupljim trafooom . sa 1W ide 0.005% i to na 100Hz a opseg sviranja je 1.5Hz do 200kHz (-3dB na 500kHz) lampe mogu da sanjaju da idu i sviraju dotle i sa toliko malim THD-om... Pazi šta ČIČA (Nelson) kaže: his quality seems to be dependent on the specifics of the load-line. The amplitude distribution of the 2nd and 3rd harmonic and phase of the 2nd harmonic distortion vary as you adjust the supply voltage and the bias current. You can simply adjust for lowest distortion, or you can tweak these parameters to vary the sonic signature. It seems that Hiraga favored a ratio of 2 nd to 3rd harmonic with the 2nd harmonic being dominant, but I am not aware that he specified the phase... i onda prica o pozeljnom kvalitetu transformatrora Clearly one potential improvement is to seek out and pay a lot more for a better transformer, one with more and perhaps better magnetic material and a wider high frequency bandwidth. http://www.firstwatt.com/pdf/art_sit_nemesis.pdf ko ima pravi trafo (koji kosta Boga Oca) dobro nastelovan bias i shemu (kao onaj Slon Japanac) moze da dogura i do 0.0005% THD-a
  3. http://www.ebay.com/sch/sis.html?_nkw=CARDAS+Quad+Eutectic+Silver+Solder
  4. http://youtu.be/ui8iEItejUA ovo nije psy , al nema veze
  5. http://youtu.be/y8lpf27FRgA
  6. http://www.enjoythemusic.com/superioraudio/equipment/0912/first_watt_sit_1.htm
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