Circuits from magazine "Audio Engineering"  IIi

 

Williamsom Classic American Version

http://www.audiofanatic.it/Schemi/Tipo/Valvole/finali/pic_finali_PP/807PP_3/807PP_6SN7.jpg

http://oestex.com/tubes/musn-ps.jpg

Williamsom Classic Improved Ultralinear British GEC Version

http://www.audiofanatic.it/Schemi/Tipo/Valvole/finali/pic_finali_PP/KT88_PP.jpg

UTC 20 W triode mode

 

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Two Channel Amplifier

Version 1

http://www.audiofanatic.it/Schemi/Tipo/Valvole/finali/pic_finali_PP/6L6PP2WAY/6L6PP_2WAY_input_stage.jpg

http://www.audiofanatic.it/Schemi/Tipo/Valvole/finali/pic_finali_PP/6L6PP2WAY/6L6PP_2WAY_6SJ7_6J5.jpg

http://www.audiofanatic.it/Schemi/Tipo/Valvole/finali/pic_finali_PP/6L6PP2WAY/6L6PP_2WAY_psu.jpg

 

Version 2

http://www.audiofanatic.it/Schemi/Tipo/Valvole/finali/pic_finali_PP/KT66_EL34_TwoWayAmpli_PP.jpg

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