Tube Power amp Dynaco ST-70


Circuit diagram

Circuit

Parts list

  • R1= 220Kohms
  • R2-22-23= 100Kohms
  • R3= 1.2Kohms
  • R4= 47 ohms
  • R5= 1Kohms
  • R6= 47Kohms
  • R7= 33Kohms 2W
  • R8= 1Mohms
  • R9-10= 2.2Kohms
  • R11-12= 27Kohms
  • R13-14= 120Kohms
  • R15-16= 1Kohms
  • R17-18= 15 ohms 2W
  • R19-20= 100 ohms
  • R21= 8.2Kohms 2W
  • C1= 47….100pF 1000V ceramic
  • C2-3-4= 100nF 630V
  • C5= 2X22uF 550V
  • V1= ECC83
  • V2= ECC82
  • V3-4= EL34
  • T1= Audio Transformer

Sorry, comments are closed!